Jorn Olsen - Publications

Affiliations: 
University of California, Los Angeles, Los Angeles, CA 
Area:
Epidemiology

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Year Citation  Score
2023 Wright M, Smed MK, Nelson JL, Olsen J, Hetland ML, Jewell NP, Zoffmann V, Jawaheer D. Pre-pregnancy gene expression signatures are associated with subsequent improvement/worsening of rheumatoid arthritis during pregnancy. Arthritis Research & Therapy. 25: 191. PMID 37794420 DOI: 10.1186/s13075-023-03169-6  0.321
2023 Askins L, Orimoloye HT, Deng C, Hansen J, Olsen J, Ritz B, Janzen C, Heck JE. Preeclampsia, antihypertensive medication use in pregnancy and risk of childhood cancer in offspring. Cancer Causes & Control : Ccc. PMID 37535154 DOI: 10.1007/s10552-023-01745-4  0.338
2023 Wright ML, Goin DE, Smed MK, Jewell NP, Nelson JL, Olsen J, Hetland ML, Zoffmann V, Jawaheer D. Pregnancy-associated systemic gene expression compared to a pre-pregnancy baseline, among healthy women with term pregnancies. Frontiers in Immunology. 14: 1161084. PMID 37342349 DOI: 10.3389/fimmu.2023.1161084  0.358
2023 Orimoloye HT, Heck JE, Charles A, Saechao C, He D, Federman N, Olsen J, Ritz B, Hansen J. Maternal migraine and risk of pediatric cancers. Pediatric Blood & Cancer. e30385. PMID 37101365 DOI: 10.1002/pbc.30385  0.391
2023 Platamone C, Huang X, Mazumder R, Ritz B, Olsen J, Hansen J, Saechao C, Heck JE. Danish Population Based Study of Familial Epilepsy and Childhood Cancer. Research Square. PMID 37090596 DOI: 10.21203/rs.3.rs-2500755/v1  0.31
2023 Jensen AS, Coffman VR, Schullehner J, Trabjerg BB, Pedersen CB, Hansen B, Olsen J, Pedersen M, Stayner LT, Sigsgaard T. Prenatal exposure to tap water containing nitrate and the risk of small-for-gestational-age: A nationwide register-based study of Danish births, 1991-2015. Environment International. 174: 107883. PMID 37001213 DOI: 10.1016/j.envint.2023.107883  0.407
2022 Qureshi N, Orimoloye H, Hansen J, Saechao C, Olsen J, Federman N, Huang X, He D, Ritz B, Heck JE. Maternal anemia and childhood cancer: a population-based case-control study in Denmark. Cancer Epidemiology. 82: 102308. PMID 36434977 DOI: 10.1016/j.canep.2022.102308  0.365
2022 Coffman VR, Søndergaard Jensen A, Trabjerg BB, Pedersen CB, Hansen B, Sigsgaard T, Olsen J, Schullehner J, Pedersen M, Stayner LT. Prenatal exposure to nitrate from drinking water and the risk of preterm birth: A Danish nationwide cohort study. Environmental Epidemiology (Philadelphia, Pa.). 6: e223. PMID 36249267 DOI: 10.1097/EE9.0000000000000223  0.364
2022 Lunddorf LLH, Ernst A, Brix N, Arendt LH, Andersen SL, Olsen J, Ramlau-Hansen CH. Maternal thyroid disease in pregnancy and timing of pubertal development in sons and daughters. Fertility and Sterility. PMID 35568525 DOI: 10.1016/j.fertnstert.2022.03.018  0.341
2022 Bauer AZ, Swan SH, Kriebel D, Liew Z, Taylor HS, Bornehag CG, Andrade AM, Olsen J, Jensen RH, Mitchell RT, Skakkebaek NE, Kristensen DM. Reply to 'Paracetamol use in pregnancy - neglecting context promotes misinterpretation'. Nature Reviews. Endocrinology. PMID 35277661 DOI: 10.1038/s41574-022-00657-8  0.323
2022 Kjersgaard CL, Arendt LH, Ernst A, Søndergaard Lindhard M, Olsen J, Henriksen TB, Strandberg-Larsen K, Ramlau-Hansen CH. Lifestyle in Pregnancy and Hypospadias in Sons: A Study of 85,923 Mother-Son Pairs from Two Danish Pregnancy Cohorts. Clinical Epidemiology. 14: 149-157. PMID 35173488 DOI: 10.2147/CLEP.S335877  0.332
2021 He JR, Hirst JE, Tikellis G, Phillips GS, Ramakrishnan R, Paltiel O, Ponsonby AL, Klebanoff M, Olsen J, Murphy MFG, Håberg SE, Lemeshow S, F Olsen S, Qiu X, Magnus P, et al. Corrigendum to: Common maternal infections during pregnancy and childhood leukaemia in the offspring: findings from six international birth cohorts. International Journal of Epidemiology. PMID 34718579 DOI: 10.1093/ije/dyab228  0.333
2021 Huang C, Li J, Qin G, Liew Z, Hu J, László KD, Tao F, Obel C, Olsen J, Yu Y. Maternal hypertensive disorder of pregnancy and offspring early-onset cardiovascular disease in childhood, adolescence, and young adulthood: A national population-based cohort study. Plos Medicine. 18: e1003805. PMID 34582464 DOI: 10.1371/journal.pmed.1003805  0.302
2021 He JR, Hirst JE, Tikellis G, Phillips GS, Ramakrishnan R, Paltiel O, Ponsonby AL, Klebanoff M, Olsen J, Murphy MFG, Håberg SE, Lemeshow S, Olsen S, Qiu X, Magnus P, et al. Common maternal infections during pregnancy and childhood leukaemia in the offspring: findings from six international birth cohorts. International Journal of Epidemiology. PMID 34519790 DOI: 10.1093/ije/dyab199  0.306
2020 Olsen J, Liew Z. Epidemiological Studies on Fetal Loss - Better Data and Research Methods are Needed. Clinical Epidemiology. 12: 883-887. PMID 32884356 DOI: 10.2147/Clep.S256297  0.422
2020 Luo J, Xiao J, Gao Y, Ramlau-Hansen CH, Toft G, Li J, Obel C, Andersen SL, Deziel NC, Tseng WL, Inoue K, Bonefeld-Jørgensen EC, Olsen J, Liew Z. Prenatal exposure to perfluoroalkyl substances and behavioral difficulties in childhood at 7 and 11 years. Environmental Research. 110111. PMID 32846178 DOI: 10.1016/J.Envres.2020.110111  0.382
2020 Andersen SL, Andersen S, Liew Z, Vestergaard P, Lundbye-Christensen S, Sørensen TIA, Olsen J. Maternal thyroid disease and adiposity in mother and child. Clinical Endocrinology. PMID 32794201 DOI: 10.1111/Cen.14314  0.33
2020 Lunddorf LLH, Brix N, Ernst A, Arendt LH, Støvring H, Clemmensen PJ, Olsen J, Ramlau-Hansen CH. Hypertensive disorders in pregnancy and timing of pubertal development in daughters and sons. Human Reproduction (Oxford, England). PMID 32766758 DOI: 10.1093/Humrep/Deaa147  0.35
2020 Keglberg Hærvig K, Bonde JP, Ramlau-Hansen CH, Toft G, Hougaard KS, Specht IO, Giwercman A, Nybo Andersen AM, Olsen J, Lindh C, Bjerre Høyer B, Tøttenborg SS. Fetal Programming of Semen Quality (FEPOS) Cohort - A DNBC Male-Offspring Cohort. Clinical Epidemiology. 12: 757-770. PMID 32765110 DOI: 10.2147/Clep.S242631  0.328
2020 Liew Z, von Ehrenstein OS, Ling C, Yuan Y, Meng Q, Cui X, Park AS, Uldall P, Olsen J, Cockburn M, Ritz B. Ambient Exposure to Agricultural Pesticides during Pregnancy and Risk of Cerebral Palsy: A Population-Based Study in California. Toxics. 8. PMID 32751992 DOI: 10.3390/Toxics8030052  0.438
2020 Madsen CN, Henriksen TB, Ramlau-Hansen CH, Parner ET, Olsen J, Bech BH. Coffee intake during pregnancy and childhood acute leukemia - A cohort study. Cancer Epidemiology. 67: 101747. PMID 32526645 DOI: 10.1016/J.Canep.2020.101747  0.414
2020 László KD, Johansson S, Miao M, Li J, Olsen J, Yuan W, Cnattingius S. Maternal Bereavement the Year Before or During Pregnancy and Total and Cause-Specific Infant Mortality: A Cohort Study from Denmark and Sweden. Psychosomatic Medicine. PMID 32427755 DOI: 10.1097/Psy.0000000000000822  0.403
2020 Heck JE, Lee PC, Wu CK, Li CY, He D, Federman N, Yu F, Olsen J, Ritz B, Arah OA, Hansen J. Spina bifida and pediatric cancers. Pediatric Hematology and Oncology. 1-7. PMID 32364426 DOI: 10.1080/08880018.2020.1760409  0.318
2020 Specht IO, Thorsteinsdottir F, Walker KC, Olsen J, Heitmann BL. Neonatal vitamin D status and risk of childhood epilepsy. Epilepsia. PMID 32363640 DOI: 10.1111/Epi.16520  0.328
2020 Liew Z, Luo J, Nohr EA, Bech BH, Bossi R, Arah OA, Olsen J. Maternal Plasma Perfluoroalkyl Substances and Miscarriage: A Nested Case-Control Study in the Danish National Birth Cohort. Environmental Health Perspectives. 128: 47007. PMID 32319790 DOI: 10.1289/Ehp6202  0.414
2020 Kirkegaard H, Möller S, Wu C, Häggström J, Olsen SF, Olsen J, Nohr EA. Associations of birth size, infancy, and childhood growth with intelligence quotient at 5 years of age: a Danish cohort study. The American Journal of Clinical Nutrition. PMID 32232408 DOI: 10.1093/Ajcn/Nqaa051  0.347
2020 Hall C, Hansen J, von Ehrenstein OS, He D, Olsen J, Ritz B, Heck JE. Occupational livestock or animal dust exposure and offspring cancer risk in Denmark, 1968-2016. International Archives of Occupational and Environmental Health. PMID 32025796 DOI: 10.1007/S00420-020-01524-7  0.313
2020 Ernst A, Lauridsen LLB, Brix N, Arah OA, Olsen J, Olsen LH, Ramlau-Hansen CH. Parental time to pregnancy, medically assisted reproduction and pubertal development in boys and girls. Human Reproduction (Oxford, England). 34: 724-732. PMID 30753468 DOI: 10.1093/Humrep/Dez008  0.364
2019 Inoue K, Ritz B, Andersen SL, Ramlau-Hansen CH, Høyer BB, Bech BH, Henriksen TB, Bonefeld-Jørgensen EC, Olsen J, Liew Z. Perfluoroalkyl Substances and Maternal Thyroid Hormones in Early Pregnancy; Findings in the Danish National Birth Cohort. Environmental Health Perspectives. 127: 117002. PMID 31714155 DOI: 10.1289/Ehp5482  0.416
2019 Brix N, Lauridsen LLB, Ernst A, Olsen J, Henriksen TB, Ramlau-Hansen CH. Alcohol intake during pregnancy and timing of puberty in sons and daughters: a nationwide cohort study. Reproductive Toxicology (Elmsford, N.Y.). PMID 31711902 DOI: 10.1016/J.Reprotox.2019.11.003  0.361
2019 Ernst A, Brix N, Lauridsen LLB, Strandberg-Larsen K, Bech BH, Nohr EA, Nybo Andersen AM, Parner ET, Meder IK, Olsen J, Ramlau-Hansen CH. Cohort Profile: The Puberty Cohort in the Danish National Birth Cohort (DNBC). International Journal of Epidemiology. PMID 31697338 DOI: 10.1093/Ije/Dyz222  0.386
2019 Andersen SL, Knøsgaard L, Olsen J, Vestergaard P, Andersen S. Maternal thyroid function, use of antithyroid drugs in early pregnancy and birth defects. The Journal of Clinical Endocrinology and Metabolism. PMID 31408173 DOI: 10.1210/Jc.2019-01343  0.419
2019 Olsen SF, Halldorsson TI, Li M, Strøm M, Mao Y, Che Y, Wang Y, Duan F, Olsen J, Zhou W. Examining the Effect of Fish Oil Supplementation in Chinese Pregnant Women on Gestation Duration and Risk of Preterm Delivery. The Journal of Nutrition. PMID 31387119 DOI: 10.1093/Jn/Nxz153  0.354
2019 Sun Y, Pedersen LH, Wu CS, Petersen I, Sørensen HT, Olsen J. Antidepressant use during pregnancy and risk of congenital heart defects: A case-time-control study. Pharmacoepidemiology and Drug Safety. PMID 31359557 DOI: 10.1002/Pds.4844  0.402
2019 Thomsen AML, Liew Z, Riis AH, Stayner LT, Ramlau-Hansen CH, Sigsgaard T, Olsen J. Nitrosatable drug exposure during pregnancy and risk of stillbirth. Pharmacoepidemiology and Drug Safety. PMID 31348585 DOI: 10.1002/Pds.4867  0.397
2019 Ernst A, Lauridsen LLB, Brix N, Arah OA, Olsen J, Parner ET, Nybo Andersen AM, Olsen LH, Ramlau-Hansen CH. Pubertal development after unintended intrauterine exposure to oral contraceptives: a nationwide cohort study. Fertility and Sterility. PMID 31311623 DOI: 10.1016/J.Fertnstert.2019.05.011  0.398
2019 Liew Z, Nohr EA, Morgen CS, Ernst A, Li J, Sørensen TIA, Olsen J. Prenatal Exposure to Acetaminophen and Overweight in Childhood. Obesity (Silver Spring, Md.). PMID 31199598 DOI: 10.1002/Oby.22526  0.384
2019 Heck JE, He D, Contreras ZA, Ritz B, Olsen J, Hansen J. Parental occupational exposure to benzene and the risk of childhood and adolescent acute lymphoblastic leukaemia: a population-based study. Occupational and Environmental Medicine. PMID 31138675 DOI: 10.1136/Oemed-2019-105738  0.303
2019 Warselius P, Cnattingius S, Li J, Wei D, Valdimarsdottir UA, Kosidou K, Reutfors J, Olsen J, Vestergaard M, Obel C, László KD. Maternal bereavement shortly before or during pregnancy and risk of postpartum psychotic illness: a population-based study from Denmark and Sweden. Clinical Epidemiology. 11: 285-298. PMID 31118817 DOI: 10.2147/Clep.S195741  0.474
2019 Madsen KB, Rask CU, Olsen J, Niclasen J, Obel C. Depression-related distortions in maternal reports of child behaviour problems. European Child & Adolescent Psychiatry. PMID 31114966 DOI: 10.1007/S00787-019-01351-3  0.314
2019 Tsarna E, Reedijk M, Birks LE, Guxens M, Ballester F, Ha M, Jiménez-Zabala A, Kheifets L, Lertxundi A, Lim HR, Olsen J, Safont LG, Sudan M, Cardis E, Vrijheid M, et al. Maternal Cell Phone Use During Pregnancy, Pregnancy Duration And Fetal Growth In Four Birth Cohorts. American Journal of Epidemiology. PMID 30995291 DOI: 10.1093/Aje/Kwz092  0.486
2019 Arendt LH, Ernst A, Braskhøj Lauridsen LL, Brix N, Olsen J, Ramlau-Hansen CH. Timing of pubertal development in boys born with cryptorchidism and hypospadias: a nationwide cohort study. Asian Journal of Andrology. PMID 30950413 DOI: 10.4103/Aja.Aja_3_19  0.336
2019 Bjerregaard-Olesen C, Bach CC, Long M, Wielsøe M, Bech BH, Henriksen TB, Olsen J, Bonefeld-Jørgensen EC. Associations of Fetal Growth Outcomes with Measures of the Combined Xenoestrogenic Activity of Maternal Serum Perfluorinated Alkyl Acids in Danish Pregnant Women. Environmental Health Perspectives. 127: 17006. PMID 30676078 DOI: 10.1289/Ehp1884  0.363
2019 Ernst A, Brix N, Lauridsen LLB, Olsen J, Parner ET, Liew Z, Olsen LH, Ramlau-Hansen CH. Exposure to Perfluoroalkyl Substances during Fetal Life and Pubertal Development in Boys and Girls from the Danish National Birth Cohort. Environmental Health Perspectives. 127: 17004. PMID 30628845 DOI: 10.1289/Ehp3567  0.368
2019 Andersen SL, Knøsgaard L, Olsen J, Vestergaard P, Andersen S. Birth Defects After Early Pregnancy Exposure To Antithyroid Drugs and Abnormal Maternal Thyroid Function Among 1,243,353 Children Born in Denmark During a 20-Year Period European Thyroid Journal. 8. DOI: 10.1159/000501012  0.428
2019 Craig Z, Harrison W, Sørbye L, Stacey T, Simpson N, Nøhr E, Olsen J, Ellison G, Gilthorpe, Tennant P. RF32 The association between gestational weight gain and birthweight is partly self-fulfilling and should be interpreted with caution Journal of Epidemiology and Community Health. 73. DOI: 10.1136/Jech-2019-Ssmabstracts.147  0.435
2018 Momen NC, Arendt LH, Ernst A, Olsen J, Li J, Gissler M, Ramlau-Hansen CH. Pregnancy-associated cancers and birth outcomes in children: a Danish and Swedish population-based register study. Bmj Open. 8: e022946. PMID 30518582 DOI: 10.1136/Bmjopen-2018-022946  0.44
2018 Tikellis G, Dwyer T, Paltiel O, Phillips GS, Lemeshow S, Golding J, Northstone K, Boyd A, Olsen S, Ghantous A, Herceg Z, Ward MH, Håberg SE, Magnus P, Olsen J, et al. The International Childhood Cancer Cohort Consortium (I4C): A research platform of prospective cohorts for studying the aetiology of childhood cancers. Paediatric and Perinatal Epidemiology. PMID 30466188 DOI: 10.1111/Ppe.12519  0.37
2018 Carlsen Bach C, Bjerregård Matthiesen N, Olsen J, Brink Henriksen T. Conditioning on Parity in Studies of Perfluoroalkyl Acids and Time to Pregnancy: An Example from the Danish National Birth Cohort. Environmental Health Perspectives. 126: 117003. PMID 30417653 DOI: 10.1289/Ehp1493  0.422
2018 Ernst A, Brix N, Lauridsen LLB, Olsen J, Parner ET, Liew Z, Olsen LH, Ramlau-Hansen CH. Acetaminophen (Paracetamol) Exposure During Pregnancy and Pubertal Development in Boys and Girls From a Nationwide Puberty Cohort. American Journal of Epidemiology. PMID 30202914 DOI: 10.1093/aje/kwy193  0.332
2018 Meng Q, Inoue K, Ritz B, Olsen J, Liew Z. Prenatal Exposure to Perfluoroalkyl Substances and Birth Outcomes; An Updated Analysis from the Danish National Birth Cohort. International Journal of Environmental Research and Public Health. 15. PMID 30149566 DOI: 10.3390/Ijerph15091832  0.452
2018 Taylor BD, Haggerty CL, Ness RB, Hougaard DM, Skogstrand K, Roberts JM, Olsen J. Fetal sexual dimorphism in systemic soluble fms-like tyrosine kinase 1 among normotensive and preeclamptic women. American Journal of Reproductive Immunology (New York, N.Y. : 1989). e13034. PMID 30106204 DOI: 10.1111/Aji.13034  0.38
2018 Sudan M, Birks LE, Aurrekoetxea JJ, Ferrero A, Gallastegi M, Guxens M, Ha M, Lim H, Olsen J, González-Safont L, Vrijheid M, Kheifets L. Maternal cell phone use during pregnancy and child cognition at age 5 years in 3 birth cohorts. Environment International. 120: 155-162. PMID 30096609 DOI: 10.1016/J.Envint.2018.07.043  0.387
2018 Plana-Ripoll O, Basso O, László KD, Olsen J, Parner E, Cnattingius S, Obel C, Li J. Reproduction after the loss of a child: a population-based matched cohort study. Human Reproduction (Oxford, England). PMID 30010921 DOI: 10.1093/Humrep/Dey233  0.32
2018 Liu X, Agerbo E, Li J, Dharmage SC, Thomsen RW, Olsen J, Munk-Olsen T. Maternal pregestational or gestational diabetes and childhood wheezing: A population-based cohort study. Allergy. PMID 29987908 DOI: 10.1111/All.13551  0.36
2018 Arendt LH, Henriksen TB, Lindhard MS, Parner ET, Olsen J, Ramlau-Hansen CH. Hypertensive Disorders of Pregnancy and Genital Anomalies in Boys: A Danish Nationwide Cohort Study. Epidemiology (Cambridge, Mass.). PMID 29912017 DOI: 10.1097/Ede.0000000000000878  0.385
2018 Lauridsen LLB, Arendt LH, Ernst A, Brix N, Parner ET, Olsen J, Ramlau-Hansen CH. Maternal diabetes mellitus and timing of pubertal development in daughters and sons: a nationwide cohort study. Fertility and Sterility. PMID 29908773 DOI: 10.1016/J.Fertnstert.2018.03.014  0.314
2018 Liew Z, Ritz B, Bach CC, Asarnow RF, Bech BH, Nohr EA, Bossi R, Henriksen TB, Bonefeld-Jørgensen EC, Olsen J. Prenatal Exposure to Perfluoroalkyl Substances and IQ Scores at Age 5; a Study in the Danish National Birth Cohort. Environmental Health Perspectives. 126: 067004. PMID 29897723 DOI: 10.1289/Ehp2754  0.344
2018 Mao Y, Ahrenfeldt LJ, Christensen K, Wu C, Christensen J, Olsen J, Sun Y. Risk of epilepsy in opposite-sex and same-sex twins: a twin cohort study. Biology of Sex Differences. 9: 21. PMID 29866174 DOI: 10.1186/S13293-018-0179-5  0.309
2018 Miller JE, Wu C, Pedersen LH, de Klerk N, Olsen J, Burgner D. Maternal antibiotic exposure during pregnancy and hospitalization with infection in offspring: authors' reply. International Journal of Epidemiology. PMID 29860299 DOI: 10.1093/Ije/Dyy097  0.397
2018 Thomsen AML, Ehrenstein V, Riis AH, Toft G, Mikkelsen EM, Olsen J. The potential impact of paternal age on risk of asthma in childhood: a study within the Danish National Birth Cohort. Respiratory Medicine. 137: 30-34. PMID 29605209 DOI: 10.1016/J.Rmed.2018.01.016  0.31
2018 Kjersgaard C, Arendt LH, Ernst A, Lindhard MS, Olsen J, Henriksen TB, Strandberg-Larsen K, Ramlau-Hansen CH. Lifestyle in pregnancy and cryptorchidism in sons: a study within two large Danish birth cohorts. Clinical Epidemiology. 10: 311-322. PMID 29593434 DOI: 10.2147/Clep.S150657  0.446
2018 Andersen SL, Andersen S, Vestergaard P, Olsen J. Maternal Thyroid Function in Early Pregnancy and Child Neurodevelopmental Disorders: A Danish Nationwide Case-Cohort Study. Thyroid : Official Journal of the American Thyroid Association. PMID 29584590 DOI: 10.1089/Thy.2017.0425  0.395
2018 Miller JE, Wu C, Pedersen LH, de Klerk N, Olsen J, Burgner DP. Maternal antibiotic exposure during pregnancy and hospitalization with infection in offspring: a population-based cohort study. International Journal of Epidemiology. PMID 29415232 DOI: 10.1093/Ije/Dyx272  0.444
2018 Laouali N, Pilorget C, Cyr D, Neri M, Kaerlev L, Sabroe S, Gorini G, Richiardi L, Morales-Suárez-Varela M, Llopis-Gonzalez A, Ahrens W, Jöckel KH, Afonso N, Eriksson M, Merletti E, ... Olsen J, et al. Occupational exposure to organic solvents and risk of male breast cancer: a European multicenter case-control study. Scandinavian Journal of Work, Environment & Health. PMID 29405242 DOI: 10.5271/Sjweh.3717  0.342
2018 Bliddal M, Broe A, Pottegård A, Olsen J, Langhoff-Roos J. The Danish Medical Birth Register. European Journal of Epidemiology. PMID 29349587 DOI: 10.1007/S10654-018-0356-1  0.378
2018 Bliddal M, Liew Z, Pottegård A, Kirkegaard H, Olsen J, Nohr EA. Examining Non-Participation to the Maternal Follow-up Within the Danish National Birth Cohort. American Journal of Epidemiology. PMID 29346474 DOI: 10.1093/Aje/Kwy002  0.404
2018 Rom AL, Wu CS, Olsen J, Jawaheer D, Hetland ML, Mørch LS. Parental Rheumatoid Arthritis and Autism Spectrum Disorders in Offspring: A Danish Nationwide Cohort Study. Journal of the American Academy of Child and Adolescent Psychiatry. 57: 28-32.e1. PMID 29301665 DOI: 10.1016/J.Jaac.2017.10.002  0.324
2018 Pape K, Sejbæk CS, Bay H, Kolstad HA, Olsen J, Hougaard KS, Hansen KS, Pedersen LRM, Andersson NW, Rugulies R, Liu X, Schlünssen V. Maternal stress at work and in private life during pregnancy and offspring asthma European Respiratory Journal. DOI: 10.1183/13993003.Congress-2018.Pa3920  0.379
2018 Liu X, Madsen K, Sejbæk C, Kolstad H, Olsen J, Hougaard K, Hansen K, Andersson N, Rugulies R, Schlünssen V. Prenatal exposure to negative life events and job stress and asthma risk European Respiratory Journal. 52. DOI: 10.1183/13993003.Congress-2018.Oa335  0.352
2017 Morales-Suárez-Varela M, Nohr EA, Olsen J, Bech BH. Potential combined effects of maternal smoking and coffee intake on foetal death within the Danish National Birth Cohort. European Journal of Public Health. PMID 29293997 DOI: 10.1093/Eurpub/Ckx222  0.334
2017 Andersen SL, Andersen S, Liew Z, Vestergaard P, Olsen J. Maternal thyroid function in early pregnancy and neuropsychological performance of the child at 5 years of age. The Journal of Clinical Endocrinology and Metabolism. PMID 29220528 DOI: 10.1210/Jc.2017-02171  0.414
2017 Liu X, Andersen SL, Olsen J, Agerbo E, Schlünssen V, Dharmage SC, Munk-Olsen T. Maternal hypothyroidism in the perinatal period and childhood asthma in the offspring. Allergy. PMID 29159833 DOI: 10.1111/All.13365  0.398
2017 Petersen TG, Liew Z, Andersen AN, Andersen GL, Andersen PK, Martinussen T, Olsen J, Rebordosa C, Tollånes MC, Uldall P, Wilcox AJ, Strandberg-Larsen K. Use of paracetamol, ibuprofen or aspirin in pregnancy and risk of cerebral palsy in the child. International Journal of Epidemiology. PMID 29149272 DOI: 10.1093/Ije/Dyx235  0.427
2017 Momen NC, Munk-Olsen T, Li J, Ingstrup KG, Olsen J, Bergink V, Liu X. Antidepressant use during pregnancy and childhood cancer in the offspring. Pharmacoepidemiology and Drug Safety. PMID 29141273 DOI: 10.1002/Pds.4352  0.417
2017 Arendt LH, Lindhard MS, Henriksen TB, Olsen J, Cnattingius S, Petersson G, Parner ET, Ramlau-Hansen CH. Maternal Diabetes Mellitus and Genital Anomalies in Male Offspring: A Nationwide Cohort Study in two Nordic Countries. Epidemiology (Cambridge, Mass.). PMID 29112520 DOI: 10.1097/Ede.0000000000000781  0.346
2017 Olsen J, Liew Z. Fetal programming of mental health by acetaminophen? Response to the SMFM Statement: Prenatal Acetaminophen Use and ADHD. Expert Opinion On Drug Safety. PMID 28942678 DOI: 10.1080/14740338.2017.1384812  0.397
2017 Arendt LH, Lindhard MS, Henriksen TB, Forman A, Olsen J, Ramlau-Hansen CH. Maternal endometriosis and genital malformations in boys: a Danish register-based study. Fertility and Sterility. PMID 28863937 DOI: 10.1016/J.Fertnstert.2017.07.009  0.428
2017 Madsen KB, Hohwü L, Zhu JL, Olsen J, Obel C. Social selection in cohort studies and later representation of childhood psychiatric diagnoses: The Danish National Birth Cohort. Scandinavian Journal of Public Health. 1403494817726619. PMID 28810815 DOI: 10.1177/1403494817726619  0.358
2017 Hvolgaard Mikkelsen S, Obel C, Olsen J, Niclasen J, Bech BH. Maternal Caffeine Consumption during Pregnancy and Behavioral Disorders in 11-Year-Old Offspring: A Danish National Birth Cohort Study. The Journal of Pediatrics. PMID 28732651 DOI: 10.1016/J.Jpeds.2017.06.051  0.427
2017 Contreras ZA, Hansen J, Ritz B, Olsen J, Yu F, Heck JE. Parental age and childhood cancer risk: A Danish population-based registry study. Cancer Epidemiology. 49: 202-215. PMID 28715709 DOI: 10.1016/J.Canep.2017.06.010  0.315
2017 Arendt LH, Ramlau-Hansen CH, Lindhard MS, Henriksen TB, Olsen J, Yu Y, Cnattingius S. Maternal Overweight and Obesity and Genital Anomalies in Male Offspring: A Population-Based Swedish Cohort Study. Paediatric and Perinatal Epidemiology. PMID 28632892 DOI: 10.1111/Ppe.12373  0.387
2017 Bjerregaard-Olesen C, Long M, Ghisari M, Bech BH, Nohr EA, Uldbjerg N, Henriksen TB, Olsen J, Bonefeld-Jørgensen EC. Erratum to: Temporal trends of lipophilic persistent organic pollutants in serum from Danish nulliparous pregnant women 2011-2013. Environmental Science and Pollution Research International. PMID 28616735 DOI: 10.1007/S11356-017-9330-9  0.335
2017 Christensen JS, Raaschou-Nielsen O, Ketzel M, Ramlau-Hansen CH, Bech BH, Olsen J, Sørensen M. Exposure to residential road traffic noise prior to conception and time to pregnancy. Environment International. 106: 48-52. PMID 28591667 DOI: 10.1016/J.Envint.2017.05.011  0.347
2017 Goin DE, Smed MK, Pachter L, Purdom E, Nelson JL, Kjærgaard H, Olsen J, Hetland ML, Zoffmann V, Ottesen B, Jawaheer D. Pregnancy-induced gene expression changes in vivo among women with rheumatoid arthritis: a pilot study. Arthritis Research & Therapy. 19: 104. PMID 28545501 DOI: 10.1186/S13075-017-1312-2  0.372
2017 Sudan M, Arah OA, Becker T, Levy Y, Sigsgaard T, Olsen J, Vergara X, Kheifets L. Re-examining the association between residential exposure to magnetic fields from power lines and childhood asthma in the Danish National Birth Cohort. Plos One. 12: e0177651. PMID 28545137 DOI: 10.1371/Journal.Pone.0177651  0.389
2017 Mikkelsen SH, Hohwü L, Olsen J, Bech BH, Liew Z, Obel C. Parental Body Mass Index and Behavioral Problems in Their Offspring: A Danish National Birth Cohort Study. American Journal of Epidemiology. 1-10. PMID 28535165 DOI: 10.1093/Aje/Kwx063  0.375
2017 Su X, Yuan W, Chen J, Miao M, Olsen J, Pedersen LH, Liang H, Li J. Prenatal exposure to β2-adrenoreceptor agonists and the risk of autism spectrum disorders in offspring. Pharmacoepidemiology and Drug Safety. PMID 28422339 DOI: 10.1002/Pds.4214  0.367
2017 Birks L, Guxens M, Papadopoulou E, Alexander J, Ballester F, Estarlich M, Gallastegi M, Ha M, Haugen M, Huss A, Kheifets L, Lim H, Olsen J, Santa-Marina L, Sudan M, et al. Maternal cell phone use during pregnancy and child behavioral problems in five birth cohorts. Environment International. PMID 28392066 DOI: 10.1016/J.Envint.2017.03.024  0.355
2017 Virk J, Liew Z, Olsen J, Nohr EA, Catov JM, Ritz B. Pre-conceptual and prenatal supplementary folic acid and multivitamin intake, behavioral problems, and hyperkinetic disorders: A study based on the Danish National Birth Cohort (DNBC). Nutritional Neuroscience. 1-9. PMID 28276257 DOI: 10.1080/1028415X.2017.1290932  0.762
2017 Timm S, Schlünssen V, Olsen J, Ramlau-Hansen CH. Prenatal antibiotics and atopic dermatitis among 18-month old children in the Danish National Birth Cohort. Clinical and Experimental Allergy : Journal of the British Society For Allergy and Clinical Immunology. PMID 28276107 DOI: 10.1111/Cea.12916  0.37
2017 Momen NC, Ernst A, Arendt LH, Olsen J, Li J, Gissler M, Rasmussen F, Ramlau-Hansen CH. Maternal cancer and congenital anomalies in children - a Danish nationwide cohort study. Plos One. 12: e0173355. PMID 28264065 DOI: 10.1371/journal.pone.0173355  0.328
2017 Ghisari M, Long M, Røge DM, Olsen J, Bonefeld-Jørgensen EC. Polymorphism in xenobiotic and estrogen metabolizing genes, exposure to perfluorinated compounds and subsequent breast cancer risk: A nested case-control study in the Danish National Birth Cohort. Environmental Research. 154: 325-333. PMID 28157646 DOI: 10.1016/J.Envres.2017.01.020  0.316
2017 Dwyer T, Magnus P, Olsen J. In the Aftermath of the National Children's Study: Is Large Birth Cohort Data Still a Priority? Jama Pediatrics. PMID 28068436 DOI: 10.1001/Jamapediatrics.2016.3968  0.328
2017 Yu Y, Verfuerden M, Hardelid P, Zylbersztejn A, Liew Z, Olsen J, Gilbert R, Li J, Fu B. Maternal socioeconomic status and infant mortality with low birth weight as a mediator: an inter-country comparison between Scotland and Denmark using administrative data International Journal For Population Data Science. 1. DOI: 10.23889/Ijpds.V1I1.368  0.344
2017 Andersen SL, Olsen J. Maternal thyroid function in early pregnancy and child neurodevelopmental disorders: A danish nationwide case-cohort study of 9,650 children European Thyroid Journal. 6: 48-49. DOI: 10.1159/000477987  0.417
2017 Ghisari M, Bjerregaard-Olesen C, Kjeldsen LS, Long M, Bech BH, Henriksen TB, Olsen J, Bonefeld-Jørgensen EC. The combined xenoestrogenic and xenoandrogenic activities of serum lipophilic POPs in Danish pregnant women and indices of fetal growth Toxicology Letters. 280. DOI: 10.1016/J.Toxlet.2017.07.681  0.336
2016 Bliddal M, Pottegård A, Kirkegaard H, Olsen J, Sørensen TI, Nøhr EA. Depressive symptoms in women's midlife in relation to their body weight before, during and after childbearing years. Obesity Science & Practice. 2: 415-425. PMID 28090347 DOI: 10.1002/Osp4.75  0.308
2016 Bjerregaard-Olesen C, Bossi R, Liew Z, Long M, Bech BH, Olsen J, Henriksen TB, Berg V, Nøst TH, Zhang JJ, Bonefeld-Jørgensen EC. Maternal serum concentrations of perfluoroalkyl acids in five international birth cohorts. International Journal of Hygiene and Environmental Health. PMID 28063899 DOI: 10.1016/J.Ijheh.2016.12.005  0.363
2016 Liew Z, Bach CC, Asarnow RF, Ritz B, Olsen J. Paracetamol use during pregnancy and attention and executive function in offspring at age 5 years. International Journal of Epidemiology. PMID 28031314 DOI: 10.1093/Ije/Dyw296  0.429
2016 Liu X, Chen J, Olsen J, Schlünssen V, Momen N, Li J. Prenatal exposure to maternal bereavement and offspring psoriasis: a Danish nationwide cohort study. The British Journal of Dermatology. PMID 27925154 DOI: 10.1111/Bjd.15224  0.393
2016 Plana-Ripoll O, Li J, Kesmodel US, Parner E, Olsen J, Basso O. Reproductive function in the sons of women who experienced stress due to bereavement before and during pregnancy: a nationwide population-based cohort study. Fertility and Sterility. PMID 27865450 DOI: 10.1016/J.Fertnstert.2016.10.016  0.431
2016 Thomsen AM, Riis AH, Olsen J, Jönsson BA, Lindh CH, Hjollund NH, Jensen TK, Bonde JP, Toft G. Female exposure to phthalates and time to pregnancy: a first pregnancy planner study. Human Reproduction (Oxford, England). PMID 27852689 DOI: 10.1093/Humrep/Dew291  0.424
2016 Andersen SL, Olsen J. Early pregnancy thyroid function test abnormalities in biobank sera from women clinically diagnosed before or after the pregnancy. Thyroid : Official Journal of the American Thyroid Association. PMID 27841706 DOI: 10.1089/Thy.2016.0542  0.373
2016 Ingstrup KG, Wu CS, Olsen J, Nohr EA, Bech BH, Li J. Maternal Antenatal Bereavement and Neural Tube Defect in Live-Born Offspring: A Cohort Study. Plos One. 11: e0163355. PMID 27685943 DOI: 10.1371/Journal.Pone.0163355  0.396
2016 Olsen J, Pedersen LH. Reproductive health indicators and fetal medicine - many things will change. Scandinavian Journal of Work, Environment & Health. PMID 27685865 DOI: 10.5271/sjweh.3596  0.34
2016 Schalekamp-Timmermans S, Arends LR, Alsaker E, Chappell L, Hansson S, Harsem NK, Jälmby M, Jeyabalan A, Laivuori H, Lawlor DA, Macdonald-Wallis C, Magnus P, Myers J, Olsen J, et al. Fetal sex-specific differences in gestational age at delivery in pre-eclampsia: a meta-analysis. International Journal of Epidemiology. PMID 27605586 DOI: 10.1093/Ije/Dyw178  0.446
2016 Tollånes MC, Strandberg-Larsen K, Forthun I, Petersen TG, Moster D, Andersen AM, Stoltenberg C, Olsen J, Wilcox AJ. Cohort profile: cerebral palsy in the Norwegian and Danish birth cohorts (MOBAND-CP). Bmj Open. 6: e012777. PMID 27591025 DOI: 10.1136/Bmjopen-2016-012777  0.317
2016 Morales-Suárez-Varela M, Nohr EA, Bech BH, Wu C, Olsen J. Smoking, physical exercise, BMI and late foetal death: a study within the Danish National Birth Cohort. European Journal of Epidemiology. PMID 27535278 DOI: 10.1007/S10654-016-0190-2  0.355
2016 Andersen SL, Carle A, Olsen J, Laurberg P. Hypothyroidism incidence in and around pregnancy: A Danish nationwide study. European Journal of Endocrinology / European Federation of Endocrine Societies. PMID 27511824 DOI: 10.1530/Eje-16-0446  0.428
2016 Liew Z, Ritz B, Virk J, Arah OA, Olsen J. Prenatal Use of Acetaminophen and Child IQ: a Danish Cohort Study. Epidemiology (Cambridge, Mass.). PMID 27479646 DOI: 10.1097/Ede.0000000000000540  0.772
2016 Mao Y, Pedersen LH, Christensen J, Vestergaard M, Zhou W, Olsen J, Sun Y. Prenatal exposure to antidepressants and risk of epilepsy in childhood. Pharmacoepidemiology and Drug Safety. PMID 27477111 DOI: 10.1002/Pds.4072  0.353
2016 Bjerregaard-Olesen C, Bach CC, Long M, Ghisari M, Bech BH, Nohr EA, Henriksen TB, Olsen J, Bonefeld-Jørgensen EC. Determinants of serum levels of perfluorinated alkyl acids in Danish pregnant women. International Journal of Hygiene and Environmental Health. PMID 27451073 DOI: 10.1016/J.Ijheh.2016.07.008  0.367
2016 Olsen J, Liew Z. Commentary: Acetaminophen use in pregnancy and neurodevelopment: attention function and autism spectrum symptoms. International Journal of Epidemiology. PMID 27401730 DOI: 10.1093/Ije/Dyw169  0.337
2016 Andersen SL, Olsen J, Laurberg P. Hypothyroidism and pregnancy loss: Comparison with hyperthyroidism and diabetes in a Danish population-based study. Clinical Endocrinology. PMID 27312058 DOI: 10.1111/Cen.13136  0.391
2016 Arendt LH, Ramlau-Hansen CH, Wilcox AJ, Henriksen TB, Olsen J, Lindhard MS. Placental Weight and Male Genital Anomalies: A Nationwide Danish Cohort Study. American Journal of Epidemiology. PMID 27257113 DOI: 10.1093/Aje/Kwv336  0.383
2016 Su X, Liang H, Yuan W, Olsen J, Cnattingius S, Li J. Prenatal and early life stress and risk of eating disorders in adolescent girls and young women. European Child & Adolescent Psychiatry. PMID 27083434 DOI: 10.1007/S00787-016-0848-Z  0.398
2016 Bach CC, Bech BH, Nohr EA, Olsen J, Matthiesen NB, Bossi R, Uldbjerg N, Bonefeld-Jørgensen EC, Henriksen TB. Response to letter to the editor regarding "Serum perfluoroalkyl acids and time to pregnancy in nulliparous women". Environmental Research. 147: 574-5. PMID 27040411 DOI: 10.1016/J.Envres.2016.03.001  0.368
2016 Taylor BD, Tang G, Ness RB, Olsen J, Hougaard DM, Skogstrand K, Roberts JM, Haggerty CL. Mid-pregnancy circulating immune biomarkers in women with preeclampsia and normotensive controls. Pregnancy Hypertension. 6: 72-8. PMID 26955776 DOI: 10.1016/J.Preghy.2015.11.002  0.394
2016 Bjerregaard-Olesen C, Bach CC, Long M, Ghisari M, Bossi R, Bech BH, Nohr EA, Henriksen TB, Olsen J, Bonefeld-Jørgensen EC. Time trends of perfluorinated alkyl acids in serum from Danish pregnant women 2008-2013. Environment International. 91: 14-21. PMID 26891270 DOI: 10.1016/J.Envint.2016.02.010  0.325
2016 Liang H, Olsen J, Yuan W, Cnattingus S, Vestergaard M, Obel C, Gissler M, Li J. Early Life Bereavement and Schizophrenia: A Nationwide Cohort Study in Denmark and Sweden. Medicine. 95: e2434. PMID 26817875 DOI: 10.1097/Md.0000000000002434  0.36
2016 Andersen SL, Olsen J, Laurberg P. Antithyroid Drug Side Effects in the Population and in Pregnancy. The Journal of Clinical Endocrinology and Metabolism. jc20154274. PMID 26815881 DOI: 10.1210/Jc.2015-4274  0.474
2016 Olsen J. Are there too many "times-to-pregnancy"? Scandinavian Journal of Work, Environment & Health. PMID 26807891 DOI: 10.5271/Sjweh.3548  0.407
2016 Virk J, Ritz B, Li J, Obel C, Olsen J. Childhood Bereavement and Type 1 Diabetes: a Danish National Register Study. Paediatric and Perinatal Epidemiology. 30: 86-92. PMID 26444317 DOI: 10.1111/Ppe.12247  0.731
2016 Andersen SL, Olsen J, Laurberg P. Thyroid function testing in biobank sera from 9,768 Danish pregnant women shows unidentified thyroid dysfunction in up to 50%: both in women with known thyroid disease and in women diagnosed with thyroid disease after the pregnancy European Thyroid Journal. 5. DOI: 10.1159/000447416  0.315
2016 Kolding L, Pedersen LH, Henriksen TB, Olsen J, Grzeskowiak LE. Erratum to “Hypericum perforatum use during pregnancy and pregnancy outcome” [Reprod. Toxicol. (2015) 234–237] Reproductive Toxicology. 59: 183. DOI: 10.1016/J.Reprotox.2015.12.009  0.415
2015 Bliddal M, Pottegård A, Kirkegaard H, Olsen J, Jørgensen JS, Sørensen TI, Dreyer L, Nohr EA. Degenerative musculoskeletal conditions in women according to pre-pregnancy BMI, pregnancy-related weight changes and parity. Arthritis & Rheumatology (Hoboken, N.J.). PMID 26714126 DOI: 10.1002/Art.39565  0.493
2015 Momen NC, Olsen J, Gissler M, Li J. Exposure to maternal smoking during pregnancy and risk of childhood cancer: a study using the Danish national registers. Cancer Causes & Control : Ccc. PMID 26689564 DOI: 10.1007/S10552-015-0707-0  0.427
2015 Liew Z, Ritz B, Virk J, Olsen J. Maternal use of acetaminophen during pregnancy and risk of autism spectrum disorders in childhood: A Danish national birth cohort study. Autism Research : Official Journal of the International Society For Autism Research. PMID 26688372 DOI: 10.1002/Aur.1591  0.797
2015 Mittal A, Pachter L, Nelson JL, Kjærgaard H, Smed MK, Gildengorin VL, Zoffmann V, Hetland ML, Jewell NP, Olsen J, Jawaheer D. Pregnancy-Induced Changes in Systemic Gene Expression among Healthy Women and Women with Rheumatoid Arthritis. Plos One. 10: e0145204. PMID 26683605 DOI: 10.1371/Journal.Pone.0145204  0.443
2015 Plana-Ripoll O, Li J, Kesmodel US, Olsen J, Parner E, Basso O. Maternal stress before and during pregnancy and subsequent infertility in daughters: a nationwide population-based cohort study. Human Reproduction (Oxford, England). PMID 26677955 DOI: 10.1093/Humrep/Dev309  0.447
2015 Liu X, Liew Z, Olsen J, Pedersen LH, Bech BH, Agerbo E, Yuan W, Li J. Association of prenatal exposure to acetaminophen and coffee with childhood asthma. Pharmacoepidemiology and Drug Safety. PMID 26676925 DOI: 10.1002/pds.3940  0.357
2015 Olsen J. Some options in studying side effects of drugs taken during pregnancy. European Journal of Epidemiology. 30: 1137-9. PMID 26676304 DOI: 10.1007/S10654-015-0110-X  0.398
2015 Plana-Ripoll O, Parner E, Olsen J, Li J. Severe stress following bereavement during pregnancy and risk of pregnancy loss: results from a population-based cohort study. Journal of Epidemiology and Community Health. PMID 26584858 DOI: 10.1136/Jech-2015-206241  0.538
2015 Andersen SL, Olsen J, Laurberg P. Maternal thyroid disease in the Danish National Birth Cohort: prevalence and risk factors. European Journal of Endocrinology / European Federation of Endocrine Societies. PMID 26582484 DOI: 10.1530/EJE-15-0816  0.324
2015 Kolding L, Pedersen LH, Henriksen TB, Olsen J, Grzeskowiak LE. Hypericum perforatum use during pregnancy and pregnancy outcome. Reproductive Toxicology (Elmsford, N.Y.). 58: 234-7. PMID 26536653 DOI: 10.1016/J.Reprotox.2015.10.003  0.495
2015 Obel C, Zhu JL, Olsen J, Breining S, Li J, Grønborg TK, Gissler M, Rutter M. The risk of attention deficit hyperactivity disorder in children exposed to maternal smoking during pregnancy - a reexamination using a sibling design. Journal of Child Psychology and Psychiatry, and Allied Disciplines. PMID 26511313 DOI: 10.1111/Jcpp.12478  0.463
2015 Bach CC, Bech BH, Nohr EA, Olsen J, Matthiesen NB, Bonefeld-Jørgensen EC, Bossi R, Henriksen TB. Perfluoroalkyl Acids in Maternal Serum and Indices of Fetal Growth: The Aarhus Birth Cohort. Environmental Health Perspectives. PMID 26495857 DOI: 10.1289/Ehp.1510046  0.443
2015 Virk J, Liew Z, Olsen J, Nohr EA, Catov JM, Ritz B. Preconceptional and prenatal supplementary folic acid and multivitamin intake and autism spectrum disorders. Autism : the International Journal of Research and Practice. PMID 26408631 DOI: 10.1177/1362361315604076  0.747
2015 Su X, Xu B, Liang H, Olsen J, Yuan W, Cnattingius S, László KD, Li J. Prenatal maternal bereavement and risk of eating disorders in infants and toddlers: a population-based cohort study. Bmc Psychiatry. 15: 229. PMID 26403981 DOI: 10.1186/S12888-015-0612-9  0.497
2015 Christensen J, Pedersen HS, Kjaersgaard MI, Parner ET, Vestergaard M, Sørensen MJ, Olsen J, Bech BH, Pedersen LH. Apgar-score in children prenatally exposed to antiepileptic drugs: a population-based cohort study. Bmj Open. 5: e007425. PMID 26359281 DOI: 10.1136/Bmjopen-2014-007425  0.433
2015 Bach CC, Bech BH, Nohr EA, Olsen J, Matthiesen NB, Bossi R, Uldbjerg N, Bonefeld-Jørgensen EC, Henriksen TB. Serum perfluoroalkyl acids and time to pregnancy in nulliparous women. Environmental Research. 142: 535-41. PMID 26282225 DOI: 10.1016/J.Envres.2015.08.007  0.445
2015 Milidou I, Lindhard MS, Søndergaard C, Olsen J, Henriksen TB. Developmental Coordination Disorder in Children with a History of Infantile Colic. The Journal of Pediatrics. 167: 725-30.e1-2. PMID 26164380 DOI: 10.1016/J.Jpeds.2015.06.005  0.306
2015 Liew Z, Olsen J, Cui X, Ritz B, Arah OA. Response to Werler and Parker letter: Comment on live-birth bias in pregnancy cohorts. International Journal of Epidemiology. 44: 1080-1. PMID 26163685 DOI: 10.1093/Ije/Dyv140  0.489
2015 Sørensen MJ, Kjaersgaard MI, Pedersen HS, Vestergaard M, Christensen J, Olsen J, Parner E, Pedersen LH, Bech BH. Risk of Fetal Death after Treatment with Antipsychotic Medications during Pregnancy. Plos One. 10: e0132280. PMID 26162087 DOI: 10.1371/Journal.Pone.0132280  0.501
2015 Bach CC, Liew Z, Bech BH, Nohr EA, Fei C, Bonefeld-Jorgensen EC, Henriksen TB, Olsen J. Perfluoroalkyl acids and time to pregnancy revisited: An update from the Danish National Birth Cohort. Environmental Health : a Global Access Science Source. 14: 59. PMID 26148742 DOI: 10.1186/S12940-015-0040-9  0.569
2015 Plana-Ripoll O, Olsen J, Andersen PK, Gómez G, Cnattingius S, Li J. Correction: Prenatal Exposure to Maternal Bereavement and Childbirths in the Offspring: A Population-Based Cohort Study. Plos One. 10: e0132648. PMID 26135409 DOI: 10.1371/journal.pone.0132648  0.324
2015 László KD, Olsen J, Li J, Persson M, Vestergaard M, Svensson T, Obel C, Cnattingius S. The Risk of Gestational Diabetes Mellitus Following Bereavement: A Cohort Study from Denmark and Sweden. Paediatric and Perinatal Epidemiology. PMID 26053686 DOI: 10.1111/Ppe.12198  0.439
2015 Bliddal M, Pottegård A, Kirkegaard H, Olsen J, Jørgensen JS, Sørensen TI, Wu C, Nohr EA. Mental disorders in motherhood according to prepregnancy BMI and pregnancy-related weight changes--A Danish cohort study. Journal of Affective Disorders. 183: 322-9. PMID 26047960 DOI: 10.1016/J.Jad.2015.04.053  0.399
2015 Momen NC, Olsen J, Gissler M, Kieler H, Haglund B, Li J. Exposure to systemic antibacterial medications during pregnancy and risk of childhood cancer. Pharmacoepidemiology and Drug Safety. 24: 821-9. PMID 26033202 DOI: 10.1002/pds.3806  0.344
2015 Streja E, Miller JE, Wu C, Bech BH, Pedersen LH, Schendel DE, Uldall P, Olsen J. Disproportionate fetal growth and the risk for congenital cerebral palsy in singleton births. Plos One. 10: e0126743. PMID 25974407 DOI: 10.1371/Journal.Pone.0126743  0.633
2015 Su XJ, Yuan W, Huang GY, Olsen J, Li J. Paternal age and offspring congenital heart defects: a national cohort study. Plos One. 10: e0121030. PMID 25806788 DOI: 10.1371/Journal.Pone.0121030  0.361
2015 Liu X, Olsen J, Pedersen LH, Agerbo E, Yuan W, Li J. Antidepressant use during pregnancy and asthma in the offspring. Pediatrics. 135: e911-7. PMID 25755245 DOI: 10.1542/Peds.2014-4073  0.383
2015 Andersen SL, Olsen J, Laurberg P. Foetal programming by maternal thyroid disease. Clinical Endocrinology. PMID 25682985 DOI: 10.1111/Cen.12744  0.394
2015 Bro SP, Kjaersgaard MI, Parner ET, Sørensen MJ, Olsen J, Bech BH, Pedersen LH, Christensen J, Vestergaard M. Adverse pregnancy outcomes after exposure to methylphenidate or atomoxetine during pregnancy. Clinical Epidemiology. 7: 139-47. PMID 25657597 DOI: 10.2147/Clep.S72906  0.505
2015 Liu X, Olsen J, Agerbo E, Yuan W, Wu CS, Li J. Maternal preeclampsia and childhood asthma in the offspring. Pediatric Allergy and Immunology : Official Publication of the European Society of Pediatric Allergy and Immunology. 26: 181-5. PMID 25643931 DOI: 10.1111/Pai.12344  0.328
2015 Liew Z, Ritz B, von Ehrenstein OS, Bech BH, Nohr EA, Fei C, Bossi R, Henriksen TB, Bonefeld-Jørgensen EC, Olsen J. Attention deficit/hyperactivity disorder and childhood autism in association with prenatal exposure to perfluoroalkyl substances: a nested case-control study in the Danish National Birth Cohort. Environmental Health Perspectives. 123: 367-73. PMID 25616253 DOI: 10.1289/Ehp.1408412  0.647
2015 Liew Z, Olsen J, Cui X, Ritz B, Arah OA. Bias from conditioning on live birth in pregnancy cohorts: an illustration based on neurodevelopment in children after prenatal exposure to organic pollutants. International Journal of Epidemiology. 44: 345-54. PMID 25604449 DOI: 10.1093/Ije/Dyu249  0.424
2015 Olesen AW, Olsen J, Zhu JL. Developmental milestones in children born post-term in the Danish National Birth Cohort: a main research article British Journal of Obstetrics and Gynaecology. 122: 1331-1339. PMID 25515184 DOI: 10.1111/1471-0528.13237  0.394
2015 Taylor BD, Ness RB, Olsen J, Hougaard DM, Skogstrand K, Roberts JM, Haggerty CL. Serum leptin measured in early pregnancy is higher in women with preeclampsia compared with normotensive pregnant women. Hypertension. 65: 594-9. PMID 25510827 DOI: 10.1161/Hypertensionaha.114.03979  0.429
2015 Andersen SL, Olsen J, Carlé A, Laurberg P. Hyperthyroidism incidence fluctuates widely in and around pregnancy and is at variance with some other autoimmune diseases: a Danish population-based study. The Journal of Clinical Endocrinology and Metabolism. 100: 1164-71. PMID 25485728 DOI: 10.1210/Jc.2014-3588  0.504
2015 Ingstrup KG, Olsen J, Wu CS, Nohr EA, Bech BH, Li J, Susser E, Jensen MS. Maternal bereavement and cryptorchidism in offspring. Epidemiology (Cambridge, Mass.). 26: 100-5. PMID 25329541 DOI: 10.1097/Ede.0000000000000194  0.446
2015 Hinkle SN, Laughon SK, Catov JM, Olsen J, Bech BH. First trimester coffee and tea intake and risk of gestational diabetes mellitus: A study within a national birth cohort Bjog: An International Journal of Obstetrics and Gynaecology. 122: 420-428. PMID 24947484 DOI: 10.1111/1471-0528.12930  0.445
2015 Momen NC, Olsen J, Gissler M, Metayer C, Kieler H, Li J. Systemic Antibiotic Use During Pregnancy and Childhood Cancer in the Offspring. International Journal of Epidemiology. 44. DOI: 10.1093/Ije/Dyv097.205  0.365
2015 Plana-Ripoll O, Olsen J, Li J. Prenatal Maternal Bereavement and Adult Reproductive Impairments: A Population-Based Cohort Study. International Journal of Epidemiology. 44. DOI: 10.1093/Ije/Dyv097.123  0.354
2014 Andersen SL, Olsen J, Wu CS, Laurberg P. Spontaneous abortion, stillbirth and hyperthyroidism: a danish population-based study. European Thyroid Journal. 3: 164-72. PMID 25538898 DOI: 10.1159/000365101  0.485
2014 Rom AL, Wu CS, Olsen J, Kjaergaard H, Jawaheer D, Hetland ML, Vestergaard M, Mørch LS. Fetal growth and preterm birth in children exposed to maternal or paternal rheumatoid arthritis: a nationwide cohort study. Arthritis & Rheumatology (Hoboken, N.J.). 66: 3265-73. PMID 25393524 DOI: 10.1002/Art.38874  0.425
2014 Kilic D, Pedersen H, Kjaersgaard MI, Parner ET, Vestergaard M, Sørensen MJ, Olsen J, Bech BH, Christensen J, Pedersen LH. Birth outcomes after prenatal exposure to antiepileptic drugs--a population-based study. Epilepsia. 55: 1714-21. PMID 25231599 DOI: 10.1111/Epi.12758  0.385
2014 Liew Z, Ritz B, Olsen J. Characteristics of acetaminophen users compared with nonusers during pregnancy, behavioral problems, and hyperkinetic disorders--reply. Jama Pediatrics. 168: 865-6. PMID 25179025 DOI: 10.1001/Jamapediatrics.2014.983  0.363
2014 Bech BH, Kjaersgaard MI, Pedersen HS, Howards PP, Sørensen MJ, Olsen J, Parner ET, Pedersen LH, Vestergaard M, Christensen J. Use of antiepileptic drugs during pregnancy and risk of spontaneous abortion and stillbirth: population based cohort study. Bmj (Clinical Research Ed.). 349: g5159. PMID 25150301 DOI: 10.1136/bmj.g5159  0.469
2014 Bonefeld-Jørgensen EC, Long M, Fredslund SO, Bossi R, Olsen J. Breast cancer risk after exposure to perfluorinated compounds in Danish women: a case-control study nested in the Danish National Birth Cohort. Cancer Causes & Control : Ccc. 25: 1439-48. PMID 25148915 DOI: 10.1007/S10552-014-0446-7  0.411
2014 Liew Z, Ritz B, Bonefeld-Jørgensen EC, Henriksen TB, Nohr EA, Bech BH, Fei C, Bossi R, Von Ehrenstein OS, Streja E, Uldall P, Olsen J. Prenatal exposure to perfluoroalkyl substances and the risk of congenital cerebral palsy in children American Journal of Epidemiology. 180: 574-581. PMID 25139206 DOI: 10.1093/Aje/Kwu179  0.735
2014 Plana-Ripoll O, Olsen J, Andersen PK, Gómez G, Cnattingius S, Li J. Prenatal exposure to maternal bereavement and childbirths in the offspring: a population-based cohort study. Plos One. 9: e103353. PMID 25068458 DOI: 10.1371/Journal.Pone.0103353  0.486
2014 Larsen PS, Nybo Andersen AM, Uldall P, Bech BH, Olsen J, Hansen AV, Strandberg-Larsen K. Maternal vegetarianism and neurodevelopment of children enrolled in The Danish National Birth Cohort. Acta Paediatrica (Oslo, Norway : 1992). PMID 25060564 DOI: 10.1111/Apa.12761  0.411
2014 Li J, Vestergaard M, Cnattingius S, Gissler M, Bech BH, Obel C, Olsen J. Mortality after parental death in childhood: a nationwide cohort study from three Nordic countries. Plos Medicine. 11: e1001679. PMID 25051501 DOI: 10.1371/journal.pmed.1001679  0.306
2014 Andersen SL, Olsen J, Wu CS, Laurberg P. Severity of birth defects after propylthiouracil exposure in early pregnancy. Thyroid : Official Journal of the American Thyroid Association. 24: 1533-40. PMID 24963758 DOI: 10.1089/Thy.2014.0150  0.439
2014 Håkonsen LB, Brath-Lund ML, Hounsgaard ML, Olsen J, Ernst A, Thulstrup AM, Bech BH, Ramlau-Hansen CH. In utero exposure to alcohol and puberty in boys: a pregnancy cohort study. Bmj Open. 4: e004467. PMID 24916086 DOI: 10.1136/Bmjopen-2013-004467  0.399
2014 Munk-Olsen T, Bech BH, Vestergaard M, Li J, Olsen J, Laursen TM. Psychiatric disorders following fetal death: a population-based cohort study. Bmj Open. 4: e005187. PMID 24907247 DOI: 10.1136/Bmjopen-2014-005187  0.421
2014 Hohwü L, Li J, Olsen J, Sørensen TI, Obel C. Severe maternal stress exposure due to bereavement before, during and after pregnancy and risk of overweight and obesity in young adult men: a Danish National Cohort Study. Plos One. 9: e97490. PMID 24828434 DOI: 10.1371/Journal.Pone.0097490  0.373
2014 Sun Y, Overvad K, Olsen J. Cancer risks in children with congenital malformations in the nervous and circulatory system-A population based cohort study. Cancer Epidemiology. 38: 393-400. PMID 24802852 DOI: 10.1016/J.Canep.2014.04.001  0.317
2014 Bliddal M, Olsen J, Støvring H, Eriksen HL, Kesmodel US, Sørensen TI, Nøhr EA. Maternal pre-pregnancy BMI and intelligence quotient (IQ) in 5-year-old children: a cohort based study. Plos One. 9: e94498. PMID 24727836 DOI: 10.1371/Journal.Pone.0094498  0.414
2014 Liew Z, Ritz B, Rebordosa C, Lee PC, Olsen J. Acetaminophen use during pregnancy, behavioral problems, and hyperkinetic disorders. Jama Pediatrics. 168: 313-20. PMID 24566677 DOI: 10.1001/Jamapediatrics.2013.4914  0.354
2014 Virk J, Obel C, Li J, Olsen J. In-utero exposure to bereavement and offspring IQ: a Danish national cohort study. Plos One. 9: e88477. PMID 24558394 DOI: 10.1371/Journal.Pone.0088477  0.801
2014 Momen NC, Olsen J, Gissler M, Cnattingius S, Li J. Delivery by caesarean section and childhood cancer: A nationwide follow-up study in three countries Bjog: An International Journal of Obstetrics and Gynaecology. 121: 1343-1350. PMID 24521532 DOI: 10.1111/1471-0528.12667  0.334
2014 Andersen SL, Olsen J, Wu CS, Laurberg P. Psychiatric disease in late adolescence and young adulthood. Foetal programming by maternal hypothyroidism? Clinical Endocrinology. 81: 126-33. PMID 24467638 DOI: 10.1111/Cen.12415  0.365
2014 Olsen J, Ramlau-Hansen CH. Epidemiologic methods for investigating male fecundity. Asian Journal of Andrology. 16: 17-22. PMID 24369129 DOI: 10.4103/1008-682X.122198  0.306
2014 Milidou I, Søndergaard C, Jensen MS, Olsen J, Henriksen TB. Gestational age, small for gestational age, and infantile colic. Paediatric and Perinatal Epidemiology. 28: 138-45. PMID 24261325 DOI: 10.1111/Ppe.12095  0.381
2014 Sudan M, Kheifets LI, Arah OA, Divan HA, Olsen J. Complexities of sibling analysis when exposures and outcomes change with time and birth order. Journal of Exposure Science & Environmental Epidemiology. 24: 482-8. PMID 24064530 DOI: 10.1038/Jes.2013.56  0.377
2014 Andersen SL, Olsen J, Wu CS, Laurberg P. Smoking reduces the risk of hypothyroidism and increases the risk of hyperthyroidism: evidence from 450,842 mothers giving birth in Denmark. Clinical Endocrinology. 80: 307-14. PMID 23808881 DOI: 10.1111/Cen.12279  0.404
2013 Andersen SL, Olsen J, Wu CS, Laurberg P. Low Birth Weight in Children Born to Mothers with Hyperthyroidism and High Birth Weight in Hypothyroidism, whereas Preterm Birth Is Common in Both Conditions: A Danish National Hospital Register Study. European Thyroid Journal. 2: 135-44. PMID 24783052 DOI: 10.1159/000350513  0.461
2013 Mortensen LM, Bech BH, Nohr EA, Kruhøffer M, Kjærgaard S, Uldbjerg N, Olsen J, Henriksen TB. Data resource profile: the Aarhus birth cohort biobank (ABC biobank). International Journal of Epidemiology. 42: 1697-701. PMID 24415608 DOI: 10.1093/Ije/Dyt199  0.418
2013 Streja E, Wu C, Uldall P, Grove J, Arah O, Olsen J. Congenital cerebral palsy, child sex and parent cardiovascular risk. Plos One. 8: e79071. PMID 24223882 DOI: 10.1371/Journal.Pone.0079071  0.601
2013 Maimburg RD, Væth M, Hvidman L, Dürr J, Olsen J. Women's worries in first pregnancy: results from a randomised controlled trial. Sexual & Reproductive Healthcare : Official Journal of the Swedish Association of Midwives. 4: 129-31. PMID 24216040 DOI: 10.1016/J.Srhc.2013.10.001  0.376
2013 Andersen SL, Olsen J, Wu CS, Laurberg P. Birth defects after early pregnancy use of antithyroid drugs: a Danish nationwide study. The Journal of Clinical Endocrinology and Metabolism. 98: 4373-81. PMID 24151287 DOI: 10.1210/jc.2013-2831  0.309
2013 Miller JE, Pedersen LH, Streja E, Bech BH, Yeargin-Allsopp M, Van Naarden Braun K, Schendel DE, Christensen D, Uldall P, Olsen J. Maternal infections during pregnancy and cerebral palsy: a population-based cohort study. Paediatric and Perinatal Epidemiology. 27: 542-52. PMID 24117888 DOI: 10.1111/Ppe.12082  0.634
2013 Grzeskowiak LE, Gilbert AL, Sørensen TI, Olsen J, Sørensen HT, Pedersen LH, Morrison JL. Prenatal exposure to selective serotonin reuptake inhibitors and childhood overweight at 7 years of age. Annals of Epidemiology. 23: 681-7. PMID 24113367 DOI: 10.1016/J.Annepidem.2013.08.005  0.451
2013 Haggerty CL, Klebanoff MA, Panum I, Uldum SA, Bass DC, Olsen J, Roberts JM, Ness RB. Prenatal Chlamydia trachomatis infection increases the risk of preeclampsia. Pregnancy Hypertension. 3: 151-154. PMID 24058897 DOI: 10.1016/J.Preghy.2013.03.002  0.353
2013 Sun Y, Christensen J, Olsen J. Childhood epilepsy and maternal antibodies to microbial and tissue antigens during pregnancy. Epilepsy Research. 107: 61-74. PMID 24054428 DOI: 10.1016/J.Eplepsyres.2013.08.019  0.393
2013 Kjaersgaard MI, Parner ET, Vestergaard M, Sørensen MJ, Olsen J, Christensen J, Bech BH, Pedersen LH. Prenatal antidepressant exposure and risk of spontaneous abortion - a population-based study. Plos One. 8: e72095. PMID 24015208 DOI: 10.1371/Journal.Pone.0072095  0.435
2013 Andersen SL, Laurberg P, Wu CS, Olsen J. Maternal thyroid dysfunction and risk of seizure in the child: a Danish nationwide cohort study. Journal of Pregnancy. 2013: 636705. PMID 23984072 DOI: 10.1155/2013/636705  0.404
2013 Tegethoff M, Olsen J, Schaffner E, Meinlschmidt G. Asthma during pregnancy and clinical outcomes in offspring: a national cohort study. Pediatrics. 132: 483-91. PMID 23918893 DOI: 10.1542/Peds.2012-3686  0.418
2013 Andersen CS, Fei C, Gamborg M, Nohr EA, Sørensen TI, Olsen J. Prenatal exposures to perfluorinated chemicals and anthropometry at 7 years of age. American Journal of Epidemiology. 178: 921-7. PMID 23825166 DOI: 10.1093/Aje/Kwt057  0.674
2013 Streja E, Miller JE, Bech BH, Greene N, Pedersen LH, Yeargin-Allsopp M, Van Naarden Braun K, Schendel DE, Christensen D, Uldall P, Olsen J. Congenital cerebral palsy and prenatal exposure to self-reported maternal infections, fever, or smoking. American Journal of Obstetrics and Gynecology. 209: 332.e1-332.e10. PMID 23791566 DOI: 10.1016/J.Ajog.2013.06.023  0.728
2013 Miller JE, Pedersen LH, Vestergaard M, Olsen J. Maternal use of antibiotics and the risk of childhood febrile seizures: a Danish population-based cohort. Plos One. 8: e61148. PMID 23613800 DOI: 10.1371/Journal.Pone.0061148  0.416
2013 Virk J, Li J, Lauritsen J, Olsen J. Risk of childhood injuries after prenatal exposure to maternal bereavement: a Danish National Cohort Study. Bmj Open. 3. PMID 23613570 DOI: 10.1136/Bmjopen-2012-002357  0.764
2013 László KD, Liu XQ, Svensson T, Wikström AK, Li J, Olsen J, Obel C, Vestergaard M, Cnattingius S. Psychosocial stress related to the loss of a close relative the year before or during pregnancy and risk of preeclampsia. Hypertension. 62: 183-9. PMID 23608651 DOI: 10.1161/Hypertensionaha.111.00550  0.485
2013 Sudan M, Kheifets L, Arah OA, Olsen J. Cell phone exposures and hearing loss in children in the Danish National Birth Cohort. Paediatric and Perinatal Epidemiology. 27: 247-57. PMID 23574412 DOI: 10.1111/Ppe.12036  0.306
2013 Zhu JL, Olsen J, Sørensen HT, Li J, Nohr EA, Obel C, Vestergaard M, Olsen MS. Prenatal maternal bereavement and congenital heart defects in offspring: a registry-based study. Pediatrics. 131. PMID 23530181 DOI: 10.1542/Peds.2012-3024  0.394
2013 Kirkeby MJ, Biering K, Olsen J, Juhl M, Nohr EA. Age at menarche and pregnancy-related pelvic pain. Journal of Obstetrics and Gynaecology Research. 39: 1037-1044. PMID 23496415 DOI: 10.1111/Jog.12008  0.397
2013 Liang H, Olsen J, Cnattingus S, Vestergaard M, Obel C, Gissler M, Sørensen MJ, Li J. Risk of substance use disorders following prenatal or postnatal exposure to bereavement. Drug and Alcohol Dependence. 132: 277-282. PMID 23490452 DOI: 10.1016/J.Drugalcdep.2013.02.015  0.462
2013 Wu CS, Pedersen LH, Miller JE, Sun Y, Streja E, Uldall P, Olsen J. Risk of cerebral palsy and childhood epilepsy related to infections before or during pregnancy. Plos One. 8: e57552. PMID 23460873 DOI: 10.1371/Journal.Pone.0057552  0.631
2013 Sun Y, Overvad K, Zhou WJ, Zhu JL, Olsen J. Cancer Risks in Parents Who had a Child with a Congenital Malformation Birth Defects Research Part B-Developmental and Reproductive Toxicology. 98: 154-163. PMID 23424158 DOI: 10.1002/Bdrb.21051  0.338
2013 Greene NH, Pedersen LH, Liu S, Olsen J. Prenatal prescription corticosteroids and offspring diabetes: a national cohort study. International Journal of Epidemiology. 42: 186-93. PMID 23382365 DOI: 10.1093/Ije/Dys228  0.678
2013 Håkonsen LB, Olsen J, Støvring H, Ernst A, Thulstrup AM, Zhu JL, Shrestha A, Ramlau-Hansen CH. Maternal cigarette smoking during pregnancy and pubertal development in sons. A follow-up study of a birth cohort. Andrology. 1: 348-55. PMID 23335592 DOI: 10.1111/J.2047-2927.2012.00038.X  0.596
2013 László KD, Svensson T, Li J, Obel C, Vestergaard M, Olsen J, Cnattingius S. Maternal bereavement during pregnancy and the risk of stillbirth: a nationwide cohort study in Sweden. American Journal of Epidemiology. 177: 219-27. PMID 23296350 DOI: 10.1093/aje/kws383  0.384
2013 Pedersen LH, Henriksen TB, Bech BH, Licht RW, Kjaer D, Olsen J. Prenatal antidepressant exposure and behavioral problems in early childhood - a cohort study Acta Psychiatrica Scandinavica. 127: 126-135. PMID 23126521 DOI: 10.1111/Acps.12032  0.403
2013 Li J, Olsen J, Vestergaard M, Obel C, Kristensen JK, Virk J. Correction: Prenatal Exposure to Bereavement and Type-2 Diabetes: A Danish Longitudinal Population Based Study Plos One. 8. DOI: 10.1371/Annotation/Dbd21894-4722-499C-Afaf-B03015Fae7D8  0.732
2013 Maimburg RD, Olsen J, Væth M. Five years follow-up of the Ready for Child trial Women and Birth. 26. DOI: 10.1016/J.Wombi.2013.08.197  0.31
2012 Sudan M, Kheifets L, Arah O, Olsen J, Zeltzer L. Prenatal and Postnatal Cell Phone Exposures and Headaches in Children. The Open Pediatric Medicine Journal. 6: 46-52. PMID 23750182 DOI: 10.2174/1874309901206010046  0.317
2012 Li J, Olsen J, Vestergaard M, Obel C, Baker JL, Sørensen TI. Bereavement in early life and later childhood overweight. Obesity Facts. 5: 881-9. PMID 23258219 DOI: 10.1159/000345933  0.308
2012 Howards PP, Hertz-Picciotto I, Bech BH, Nohr EA, Andersen AM, Poole C, Olsen J. Spontaneous abortion and a diet drug containing caffeine and ephedrine: a study within the Danish national birth cohort. Plos One. 7: e50372. PMID 23166844 DOI: 10.1371/Journal.Pone.0050372  0.457
2012 Andersen AN, Andersen PK, Olsen J, Grønbæk M, Strandberg-Larsen K. Authors’ Response to: Moderate alcohol intake during pregnancy and risk of fetal death International Journal of Epidemiology. 41: 1848-1848. PMID 23064504 DOI: 10.1093/Ije/Dys155  0.38
2012 Miller JE, Pedersen LH, Sun Y, Olsen J. Maternal use of cystitis medication and childhood epilepsy in a danish population-based cohort. Paediatric and Perinatal Epidemiology. 26: 589-95. PMID 23061695 DOI: 10.1111/J.1365-3016.2012.01317.X  0.436
2012 Zhu JL, Olsen J, Olesen AW. Risk for Developmental Coordination Disorder Correlates with Gestational Age at Birth Paediatric and Perinatal Epidemiology. 26: 572-577. PMID 23061693 DOI: 10.1111/J.1365-3016.2012.01316.X  0.428
2012 Virk J, Li J, Vestergaard M, Obel C, Kristensen JK, Olsen J. Prenatal exposure to bereavement and type-2 diabetes: a Danish longitudinal population based study. Plos One. 7: e43508. PMID 22952698 DOI: 10.1371/Journal.Pone.0043508  0.765
2012 Li J, Cnattingus S, Gissler M, Vestergaard M, Obel C, Ahrensberg J, Olsen J. The 5-minute Apgar score as a predictor of childhood cancer: a population-based cohort study in five million children Bmj Open. 2: 131-132. PMID 22874628 DOI: 10.1136/Bmjopen-2012-001095  0.349
2012 Virk J, Hsu P, Olsen J. Socio-demographic characteristics of women sustaining injuries during pregnancy: a study from the Danish National Birth Cohort Bmj Open. 2. PMID 22761281 DOI: 10.1136/Bmjopen-2012-000826  0.802
2012 Haggerty CL, Seifert ME, Tang G, Olsen J, Bass DC, Karumanchi SA, Ness RB. Second trimester anti-angiogenic proteins and preeclampsia. Pregnancy Hypertension. 2: 158-163. PMID 22712058 DOI: 10.1016/J.Preghy.2012.01.005  0.468
2012 Wu CS, Nohr EA, Bech BH, Vestergaard M, Olsen J. Long-term health outcomes in children born to mothers with diabetes: a population-based cohort study. Plos One. 7: e36727. PMID 22649497 DOI: 10.1371/Journal.Pone.0036727  0.314
2012 Attermann J, Obel C, Bilenberg N, Nordenbæk CM, Skytthe A, Olsen J. Traits of ADHD and autism in girls with a twin brother: a Mendelian randomization study. European Child & Adolescent Psychiatry. 21: 503-509. PMID 22643885 DOI: 10.1007/S00787-012-0287-4  0.303
2012 Lykke JA, Bare LA, Olsen J, Lagier R, Arellano AR, Tong C, Paidas MJ, Langhoff-Roos J. Thrombophilias and adverse pregnancy outcomes: Results from the Danish National Birth Cohort Journal of Thrombosis and Haemostasis. 10: 1320-1325. PMID 22578003 DOI: 10.1111/J.1538-7836.2012.04773.X  0.43
2012 Milidou I, Henriksen TB, Jensen MS, Olsen J, Søndergaard C. Nicotine Replacement Therapy During Pregnancy and Infantile Colic in the Offspring Pediatrics. 129. PMID 22351887 DOI: 10.1542/Peds.2011-2281  0.395
2012 Fei C, Weinberg CR, Olsen J. Commentary: perfluorinated chemicals and time to pregnancy: a link based on reverse causation? Epidemiology (Cambridge, Mass.). 23: 264-6. PMID 22317809 DOI: 10.1097/Ede.0B013E3182467608  0.644
2012 Andersen AM, Andersen PK, Olsen J, Grønbæk M, Strandberg-Larsen K. Moderate alcohol intake during pregnancy and risk of fetal death. International Journal of Epidemiology. 41: 405-13. PMID 22253313 DOI: 10.1093/Ije/Dyr189  0.458
2012 Olsen J. Nine months that last a lifetime. Experience from the Danish National Birth Cohort and lessons learned. International Journal of Hygiene and Environmental Health. 215: 142-144. PMID 22209116 DOI: 10.1016/J.Ijheh.2011.10.015  0.314
2012 Tegethoff M, Greene N, Olsen J, Schaffner E, Meinlschmidt G. Inhaled Glucocorticoids during Pregnancy and Offspring Pediatric Diseases American Journal of Respiratory and Critical Care Medicine. PMID 22198975 DOI: 10.1164/Rccm.201108-1482Oc  0.708
2012 Gissler M, Fronteira I, Jahn A, Karro H, Moreau C, Oliveira da Silva M, Olsen J, Savona-Ventura C, Temmerman M, Hemminki E. Terminations of pregnancy in the European Union. Bjog : An International Journal of Obstetrics and Gynaecology. 119: 324-32. PMID 22129480 DOI: 10.1111/J.1471-0528.2011.03189.X  0.403
2012 Nohr EA, Villamor E, Vaeth M, Olsen J, Cnattingius S. Mortality in infants of obese mothers: Is risk modified by mode of delivery? Acta Obstetricia Et Gynecologica Scandinavica. 91: 363-371. PMID 22122755 DOI: 10.1111/J.1600-0412.2011.01331.X  0.358
2012 Jackson S, Fleege L, Fridman M, Gregory K, Zelop C, Olsen J. Morbidity following primary cesarean delivery in the Danish National Birth Cohort. American Journal of Obstetrics and Gynecology. 206: 139.e1-5. PMID 22051815 DOI: 10.1016/J.Ajog.2011.09.023  0.403
2012 Divan HA, Kheifets L, Obel C, Olsen J. Cell phone use and behavioural problems in young children. Journal of Epidemiology and Community Health. 66: 524-9. PMID 21138897 DOI: 10.1136/Jech.2010.115402  0.331
2012 Juhl M, Madsen M, Andersen A-N, Andersen PK, Olsen J. Distribution and predictors of exercise habits among pregnant women in the Danish National Birth Cohort. Scandinavian Journal of Medicine & Science in Sports. 22: 128-138. PMID 20500556 DOI: 10.1111/J.1600-0838.2010.01125.X  0.388
2012 Milidou I, Henriksen T, Jensen M, Olsen J, Sondergaard C. Intrauterine Nicotine Exposure, Birth Weight, Gestational Age and the Risk of Infantile Colic. Does Central Nervous System Development Play a Role in Infantile Colic? (P07.137) Neurology. 78. DOI: 10.1212/Wnl.78.1_Meetingabstracts.P07.137  0.359
2011 Greene N, Greenland S, Olsen J, Nohr EA. Estimating bias from loss to follow-up in the Danish National Birth Cohort. Epidemiology (Cambridge, Mass.). 22: 815-22. PMID 21918455 DOI: 10.1097/Ede.0B013E31822939Fd  0.702
2011 Jensen MS, Olsen LH, Thulstrup AM, Bonde JP, Olsen J, Henriksen TB. Age at cryptorchidism diagnosis and orchiopexy in Denmark: A population based study of 508,964 boys born from 1995 to 2009 Journal of Urology. 186: 1595-1600. PMID 21855929 DOI: 10.1016/J.Juro.2011.03.070  0.307
2011 Zhu JL, Obel C, Basso O, Henriksen TB, Bech BH, Hvidtjørn D, Olsen J. Infertility, infertility treatment and behavioural problems in the offspring. Paediatric and Perinatal Epidemiology. 25: 466-477. PMID 21819428 DOI: 10.1111/J.1365-3016.2011.01220.X  0.378
2011 Catov JM, Bodnar LM, Olsen J, Olsen S, Nohr EA. Periconceptional multivitamin use and risk of preterm or small-for-gestational-age births in the Danish National Birth Cohort. The American Journal of Clinical Nutrition. 94: 906-12. PMID 21795441 DOI: 10.3945/Ajcn.111.012393  0.414
2011 Andersen AN, Olsen J. The Danish National Birth Cohort: Selected scientific contributions within perinatal epidemiology and future perspectives Scandinavian Journal of Public Health. 39: 115-120. PMID 21775368 DOI: 10.1177/1403494811407674  0.469
2011 Tegethoff M, Greene N, Olsen J, Schaffner E, Meinlschmidt G. Stress during Pregnancy and Offspring Pediatric Disease: A National Cohort Study Environmental Health Perspectives. 119: 1647-1652. PMID 21775267 DOI: 10.1289/Ehp.1003253  0.651
2011 Jacobsen K, Ramlau-Hansen CH, Thulstrup AM, Olsen J, Bonde JP. Maternal folic acid supplement intake and semen quality in Danish sons: A follow-up study Fertility and Sterility. 96: 295-298. PMID 21664612 DOI: 10.1016/J.Fertnstert.2011.05.037  0.363
2011 Jensen MS, Henriksen TB, Rebordosa C, Thulstrup AM, Toft G, Soørensen HT, Bonde JP, Olsen J. Analgesics during pregnancy and cryptorchidism: Additional analyses Epidemiology. 22: 610-612. PMID 21642784 DOI: 10.1097/Ede.0B013E31821Eca69  0.422
2011 Strandberg-Larsen K, Skov-Ettrup LS, Grønbaek M, Andersen AN, Olsen J, Tolstrup J. Maternal alcohol drinking pattern during pregnancy and the risk for an offspring with an isolated congenital heart defect and in particular a ventricular septal defect or an atrial septal defect. Birth Defects Research Part a-Clinical and Molecular Teratology. 91: 616-622. PMID 21591246 DOI: 10.1002/Bdra.20818  0.4
2011 Ramlau-Hansen CH, Håkonsen LB, Christensen M, Bonde JP, Olsen J, Thulstrup AM. Maternal shift work during pregnancy and biomarkers of reproductive function among the male offspring - A pilot follow-up study Scandinavian Journal of Work, Environment and Health. 37: 533-538. PMID 21499670 DOI: 10.5271/Sjweh.3164  0.418
2011 Biering K, Nøhr EA, Olsen J, Andersen AN, Hjøllund NH, Juhl M. Pregnancy related pelvic pain is more frequent in women with increased body mass index Acta Obstetricia Et Gynecologica Scandinavica. 90: 1132-1139. PMID 21446932 DOI: 10.1111/J.1600-0412.2011.01141.X  0.399
2011 Divan HA, Kheifets L, Olsen J. Prenatal cell phone use and developmental milestone delays among infants. Scandinavian Journal of Work, Environment & Health. 37: 341-8. PMID 21403981 DOI: 10.5271/Sjweh.3157  0.337
2011 Shrestha A, Olsen J, Ramlau-Hansen CH, Bech BH, Nohr EA. Obesity and age at menarche. Fertility and Sterility. 95: 2732-4. PMID 21392743 DOI: 10.1016/J.Fertnstert.2011.02.020  0.577
2011 Li J, Olsen J, Vestergaard M, Obel C. Low Apgar Scores and Risk of Childhood Attention Deficit Hyperactivity Disorder The Journal of Pediatrics. 158: 775-779. PMID 21238979 DOI: 10.1016/J.Jpeds.2010.10.041  0.306
2011 Morales-Suárez-Varela MM, Toft G, Jensen MS, Ramlau-Hansen C, Kaerlev L, Thulstrup AM, Llopis-González A, Olsen J, Bonde JP. Parental occupational exposure to endocrine disrupting chemicals and male genital malformations: A study in the danish national birth cohort study Environmental Health. 10: 3-3. PMID 21235764 DOI: 10.1186/1476-069X-10-3  0.439
2011 Sun Y, Vestergaard M, Christensen J, Olsen J. Breastfeeding and risk of epilepsy in childhood: a birth cohort study. The Journal of Pediatrics. 158: 924-9. PMID 21232762 DOI: 10.1016/J.Jpeds.2010.11.035  0.414
2011 Sun Y, Vestergaard M, Christensen J, Olsen J. Prenatal exposure to elevated maternal body temperature and risk of epilepsy in childhood: a population-based pregnancy cohort study. Paediatric and Perinatal Epidemiology. 25: 53-9. PMID 21133969 DOI: 10.1111/J.1365-3016.2010.01143.X  0.488
2011 Shrestha A, Nohr EA, Bech BH, Ramlau-Hansen CH, Olsen J. Smoking and alcohol use during pregnancy and age of menarche in daughters. Human Reproduction (Oxford, England). 26: 259-65. PMID 21098623 DOI: 10.1093/Humrep/Deq316  0.636
2011 Obel C, Olsen J, Henriksen TB, Rodriguez A, Järvelin MR, Moilanen I, Parner E, Linnet KM, Taanila A, Ebeling H, Heiervang E, Gissler M. Is maternal smoking during pregnancy a risk factor for hyperkinetic disorder?--Findings from a sibling design. International Journal of Epidemiology. 40: 338-45. PMID 21075808 DOI: 10.1093/Ije/Dyq185  0.407
2011 Fei C, Olsen J. Prenatal exposure to perfluorinated chemicals and behavioral or coordination problems at age 7 years. Environmental Health Perspectives. 119: 573-8. PMID 21062688 DOI: 10.1289/Ehp.1002026  0.655
2011 Wu CS, Nohr EA, Bech BH, Vestergaard M, Catov JM, Olsen J. Diseases in children born to mothers with preeclampsia: a population-based sibling cohort study. American Journal of Obstetrics and Gynecology. 204: 157.e1-5. PMID 20875632 DOI: 10.1016/J.Ajog.2010.08.046  0.36
2011 Laustsen JM, Jensen MS, Thulstrup AM, Gabel P, Toft G, Bonde JP, Olsen J, Ramlau-Hansen CH. Does breastfeeding influence future sperm quality and reproductive hormones? International Journal of Andrology. 34: 165-172. PMID 20546048 DOI: 10.1111/J.1365-2605.2010.01070.X  0.34
2011 Li J, Obel C, Vestergaard M, Olsen J. P2-153 Prenatal stress following maternal bereavement during pregnancy and overweight in the offspring: a cohort study in 109 919 Danish conscripts Journal of Epidemiology and Community Health. 65. DOI: 10.1136/Jech.2011.142976I.88  0.47
2011 Nohr EA, Olsen J, Bech BH, Bodnar L, Catov JM. O2-6.5 Risk of fetal death in women with periconceptional intake of multivitamins Journal of Epidemiology & Community Health. 65: A29-A30. DOI: 10.1136/Jech.2011.142976A.80  0.413
2011 Madsen M, Jørgensen T, Jensen ML, Juhl M, Olsen J, Andersen PK, Andersen AMN. Leisure time physical exercise during pregnancy and the risk of miscarriage: a study within the Danish National Birth Cohort Journal of Reproductive Immunology. 90: 156-157. DOI: 10.1016/J.Jri.2011.06.049  0.389
2010 Tegethoff M, Greene N, Olsen J, Meyer AH, Meinlschmidt G. Maternal Psychosocial Stress during Pregnancy and Placenta Weight: Evidence from a National Cohort Study Plos One. 5. PMID 21217829 DOI: 10.1371/Journal.Pone.0014478  0.699
2010 Morales-Suárez-Varela M, Kaerlev L, Zhu JL, Llopis-González A, Gimeno-Clemente N, Nohr EA, Bonde JP, Olsen J. Risk of infection and adverse outcomes among pregnant working women in selected occupational groups: A study in the Danish National Birth Cohort Environmental Health. 9: 70-70. PMID 21078155 DOI: 10.1186/1476-069X-9-70  0.446
2010 Zhu JL, Hvidtjørn D, Basso O, Obel C, Thorsen P, Uldall PV, Olsen J. Parental infertility and cerebral palsy in children Human Reproduction. 25: 3142-3145. PMID 21045245 DOI: 10.1093/Humrep/Deq206  0.442
2010 Olesen AV, Parner ET, Mortensen PB, Ramlau-Hansen CH, Olsen J. Having children with multiple partners is associated with reduced risk of malignant melanoma: an observation seeking a plausible explanation. Clinical Epidemiology. 2: 229-233. PMID 21042556 DOI: 10.2147/Clep.S12468  0.394
2010 Andersen CS, Fei C, Gamborg M, Nohr EA, Sørensen TI, Olsen J. Prenatal exposures to perfluorinated chemicals and anthropometric measures in infancy. American Journal of Epidemiology. 172: 1230-7. PMID 20940176 DOI: 10.1093/Aje/Kwq289  0.645
2010 Maimburg RD, Bech BH, Væth M, Møller-Madsen B, Olsen J. Neonatal Jaundice, Autism, and Other Disorders of Psychological Development Pediatrics. 126: 872-878. PMID 20937652 DOI: 10.1542/Peds.2010-0052  0.369
2010 Jensen MS, Rebordosa C, Thulstrup AM, Toft G, Sørensen HT, Bonde JP, Henriksen TB, Olsen J. Maternal use of acetaminophen, ibuprofen, and acetylsalicylic acid during pregnancy and risk of cryptorchidism Epidemiology. 21: 779-785. PMID 20805751 DOI: 10.1097/Ede.0B013E3181F20Bed  0.365
2010 Fei C, McLaughlin JK, Lipworth L, Olsen J. Prenatal exposure to PFOA and PFOS and risk of hospitalization for infectious diseases in early childhood. Environmental Research. 110: 773-7. PMID 20800832 DOI: 10.1016/J.Envres.2010.08.004  0.645
2010 Sun Y, Vestergaard M, Christensen J, Olsen J, Olsen SF. Intake of marine n-3 fatty acids during pregnancy and risk for epilepsy in the offspring: a population-based cohort study. Epilepsy Research. 91: 267-72. PMID 20739149 DOI: 10.1016/J.Eplepsyres.2010.08.001  0.389
2010 Li J, Olsen J, Vestergaard M, Obel C, Baker JL, Sørensen TI. Prenatal stress exposure related to maternal bereavement and risk of childhood overweight. Plos One. 5: e11896. PMID 20689593 DOI: 10.1371/Journal.Pone.0011896  0.411
2010 Virk J, Li J, Vestergaard M, Obel C, Lu M, Olsen J. Early life disease programming during the preconception and prenatal period: making the link between stressful life events and type-1 diabetes. Plos One. 5: e11523. PMID 20634978 DOI: 10.1371/Journal.Pone.0011523  0.765
2010 Catov JM, Wu CS, Olsen J, Sutton-Tyrrell K, Li J, Nohr EA. Early or recurrent preterm birth and maternal cardiovascular disease risk. Annals of Epidemiology. 20: 604-9. PMID 20609340 DOI: 10.1016/J.Annepidem.2010.05.007  0.405
2010 Ramlau-Hansen CH, Toft G, Jensen MS, Strandberg-Larsen K, Hansen ML, Olsen J. Maternal alcohol consumption during pregnancy and semen quality in the male offspring: two decades of follow-up Human Reproduction. 25: 2340-2345. PMID 20587536 DOI: 10.1093/Humrep/Deq140  0.38
2010 Sun Y, Hsu P, Vestergaard M, Christensen J, Li J, Olsen J. Gestational age, birth weight, and risk for injuries in childhood. Epidemiology (Cambridge, Mass.). 21: 650-7. PMID 20585254 DOI: 10.1097/Ede.0B013E3181E94253  0.351
2010 Biering K, Nohr EA, Olsen J, Hjollund N, Andersen AN, Juhl M. Smoking and pregnancy-related pelvic pain. British Journal of Obstetrics and Gynaecology. 117: 1019-1026. PMID 20545674 DOI: 10.1111/J.1471-0528.2010.02591.X  0.351
2010 Li J, Olsen J, Vestergaard M, Obel C. Attention-deficit/hyperactivity disorder in the offspring following prenatal maternal bereavement: a nationwide follow-up study in Denmark European Child & Adolescent Psychiatry. 19: 747-753. PMID 20495989 DOI: 10.1007/S00787-010-0113-9  0.446
2010 Lassen TH, Madsen M, Skovgaard LT, Strandberg-Larsen K, Olsen J, Andersen AN. Maternal use of nicotine replacement therapy during pregnancy and offspring birthweight: a study within the Danish National Birth Cohort. Paediatric and Perinatal Epidemiology. 24: 272-281. PMID 20415757 DOI: 10.1111/J.1365-3016.2010.01104.X  0.447
2010 Tegethoff M, Greene N, Olsen J, Meyer AH, Meinlschmidt G. Maternal psychosocial adversity during pregnancy is associated with length of gestation and offspring size at birth: evidence from a population-based cohort study. Psychosomatic Medicine. 72: 419-426. PMID 20410245 DOI: 10.1097/Psy.0B013E3181D2F0B0  0.7
2010 Eliasen M, Tolstrup JS, Andersen AN, Grønbæk M, Olsen J, Strandberg-Larsen K. Prenatal alcohol exposure and autistic spectrum disorders—a population-based prospective study of 80 552 children and their mothers International Journal of Epidemiology. 39: 1074-1081. PMID 20371506 DOI: 10.1093/Ije/Dyq056  0.413
2010 Olsen J. Communicating evidence and uncertainties on health risks from regular use of mobile phones Journal of Epidemiology and Community Health. 64: 281-282. PMID 20348327 DOI: 10.1136/Jech.2009.090506  0.31
2010 Fei C, McLaughlin JK, Lipworth L, Olsen J. Maternal concentrations of perfluorooctanesulfonate (PFOS) and perfluorooctanoate (PFOA) and duration of breastfeeding. Scandinavian Journal of Work, Environment & Health. 36: 413-21. PMID 20200757 DOI: 10.5271/Sjweh.2908  0.649
2010 Pedersen LH, Henriksen TB, Olsen J. Fetal exposure to antidepressants and normal milestone development at 6 and 19 months of age Pediatrics. 125. PMID 20176667 DOI: 10.1542/Peds.2008-3655  0.405
2010 Zhu JL, Obel C, Basso O, Olsen J. Parental infertility and developmental coordination disorder in children Human Reproduction. 25: 908-913. PMID 20139428 DOI: 10.1093/Humrep/Deq010  0.388
2010 Kjaergaard H, Dykes A, Ottesen B, Olsen J. Risk indicators for dystocia in low-risk nulliparous women: a study on lifestyle and anthropometrical factors. Journal of Obstetrics and Gynaecology. 30: 25-29. PMID 20121499 DOI: 10.3109/01443610903276417  0.341
2010 Juhl M, Kogevinas M, Andersen PK, Andersen AM, Olsen J. Is swimming during pregnancy a safe exercise? Epidemiology (Cambridge, Mass.). 21: 253-8. PMID 20110815 DOI: 10.1097/Ede.0B013E3181Cb6267  0.452
2010 Shrestha A, Nohr EA, Bech BH, Ramlau-Hansen CH, Olsen J. Parental age at childbirth and age of menarche in the offspring. Human Reproduction (Oxford, England). 25: 799-804. PMID 20089523 DOI: 10.1093/Humrep/Dep473  0.608
2010 Rebordosa C, Zelop CM, Kogevinas M, Sørensen HT, Olsen J. Use of acetaminophen during pregnancy and risk of preeclampsia, hypertensive and vascular disorders: a birth cohort study. Journal of Maternal-Fetal & Neonatal Medicine. 23: 371-378. PMID 19929241 DOI: 10.3109/14767050903334877  0.458
2010 Fei C, Olsen J. Re: "Serum levels of perfluorooctanoic acid and perfluorooctane sulfonate and pregnancy outcome". American Journal of Epidemiology. 171: 131-2; author reply . PMID 19923107 DOI: 10.1093/Aje/Kwp384  0.616
2010 Juhl M, Olsen J, Andersen PK, Nøhr EA, Andersen AM. Physical exercise during pregnancy and fetal growth measures: a study within the Danish National Birth Cohort. American Journal of Obstetrics and Gynecology. 202: 63.e1-8. PMID 19800601 DOI: 10.1016/J.Ajog.2009.07.033  0.421
2010 Ramlau-Hansen CH, Hansen M, Jensen CR, Olsen J, Bonde JP, Thulstrup AM. Semen quality and reproductive hormones according to birthweight and body mass index in childhood and adult life: two decades of follow-up Fertility and Sterility. 94: 610-618. PMID 19328465 DOI: 10.1016/J.Fertnstert.2009.01.142  0.313
2010 Jensen MS, Toft G, Thulstrup AM, Henriksen TB, Olsen J, Christensen K, Bonde JP. Cryptorchidism concordance in monozygotic and dizygotic twin brothers, full brothers, and half-brothers Fertility and Sterility. 93: 124-129. PMID 19022430 DOI: 10.1016/J.Fertnstert.2008.09.041  0.374
2010 Frost L, Olsen J. Birth weight and atrial fibrillation: A causal link? Circulation. 122: 759-760. DOI: 10.1161/Circulationaha.110.970632  0.366
2010 Wu CS, Nohr EA, Bech BH, Vestergaard M, Catov JM, Olsen J. Health of Children Born to Mothers who had Preeclampsia: A Population-based Cohort Study Obstetric Anesthesia Digest. 30: 213. DOI: 10.1097/01.Aoa.0000389584.86449.40  0.328
2009 Nohr EA, Timpson NJ, Andersen CS, Smith GD, Olsen J, Sørensen TIA. Severe Obesity in Young Women and Reproductive Health: The Danish National Birth Cohort Plos One. 4. PMID 20041193 DOI: 10.1371/Journal.Pone.0008444  0.362
2009 Nohr EA, Rasmussen S, Ramlau-Hansen C, Olsen J. Twinning rates according to maternal birthweight. Twin Research and Human Genetics. 12: 591-597. PMID 19943722 DOI: 10.1375/Twin.12.6.591  0.455
2009 Suárez-Varela MMM, Kaerlev L, Zhu JL, Bonde JP, Nøhr E, Llopis-González A, Olsen J. Hospital work and pregnancy outcomes: a study in the Danish National Birth Cohort. International Journal of Occupational and Environmental Health. 15: 402-409. PMID 19886351 DOI: 10.1179/Oeh.2009.15.4.402  0.343
2009 Strandberg-Larsen K, Grønboek M, Andersen AM, Andersen PK, Olsen J. Alcohol drinking pattern during pregnancy and risk of infant mortality. Epidemiology (Cambridge, Mass.). 20: 884-91. PMID 19797967 DOI: 10.1097/Ede.0B013E3181Bbd46C  0.353
2009 Pedersen LH, Henriksen TB, Vestergaard M, Olsen J, Bech BH. Selective serotonin reuptake inhibitors in pregnancy and congenital malformations: Population based cohort study Bmj (Online). 339: 735. PMID 19776103 DOI: 10.1136/Bmj.B3569  0.385
2009 Strandberg-Larsen K, Jensen MS, Ramlau-Hansen CH, Grønbæk M, Olsen J. Alcohol binge drinking during pregnancy and cryptorchidism Human Reproduction. 24: 3211-3219. PMID 19767622 DOI: 10.1093/Humrep/Dep325  0.395
2009 Nohr EA, Vaeth M, Baker JL, Sørensen TI, Olsen J, Rasmussen KM. Pregnancy outcomes related to gestational weight gain in women defined by their body mass index, parity, height, and smoking status. The American Journal of Clinical Nutrition. 90: 1288-94. PMID 19759164 DOI: 10.3945/Ajcn.2009.27919  0.348
2009 Wu CS, Nohr EA, Bech BH, Vestergaard M, Catov JM, Olsen J. Health of children born to mothers who had preeclampsia: a population-based cohort study. American Journal of Obstetrics and Gynecology. 201: 269.e1-269.e10. PMID 19733276 DOI: 10.1016/J.Ajog.2009.06.060  0.32
2009 Maimburg RD, Bech BH, Bjerre JV, Olsen J, Møller-Madsen B. Obstetric outcome in Danish children with a validated diagnosis of kernicterus Acta Obstetricia Et Gynecologica Scandinavica. 88: 1011-1016. PMID 19639464 DOI: 10.1080/00016340903124917  0.337
2009 Ramlau-Hansen CH, Olesen AV, Parner ET, Sørensen HT, Olsen J. Perinatal markers of estrogen exposure and risk of testicular cancer: follow-up of 1,333,873 Danish males born between 1950 and 2002. Cancer Causes & Control. 20: 1587-1592. PMID 19636804 DOI: 10.1007/S10552-009-9403-2  0.329
2009 Li J, Vestergaard M, Obel C, Precht DH, Christensen J, Lu M, Olsen J. Prenatal stress and cerebral palsy: a nationwide cohort study in Denmark. Psychosomatic Medicine. 71: 615-8. PMID 19483121 DOI: 10.1097/Psy.0B013E3181A56Ca1  0.375
2009 Hvidtjørn D, Grove J, Schendel D, Schieve LA, Ernst E, Olsen J, Thorsen P. Validation of self-reported data on assisted conception in The Danish National Birth Cohort† Human Reproduction. 24: 2332-2340. PMID 19454590 DOI: 10.1093/Humrep/Dep179  0.411
2009 Catov JM, Nohr EA, Bodnar LM, Knudson VK, Olsen SF, Olsen J. Association of periconceptional multivitamin use with reduced risk of preeclampsia among normal-weight women in the Danish National Birth Cohort. American Journal of Epidemiology. 169: 1304-11. PMID 19372217 DOI: 10.1093/Aje/Kwp052  0.4
2009 Li J, Vestergaard M, Obel C, Christensen J, Precht DH, Lu M, Olsen J. A nationwide study on the risk of autism after prenatal stress exposure to maternal bereavement. Pediatrics. 123: 1102-7. PMID 19336368 DOI: 10.1542/Peds.2008-1734  0.386
2009 Rebordosa C, Kogevinas M, Bech BH, Sørensen HT, Olsen J. Use of acetaminophen during pregnancy and risk of adverse pregnancy outcomes International Journal of Epidemiology. 38: 706-714. PMID 19332503 DOI: 10.1093/Ije/Dyp151  0.498
2009 Kjærgaard H, Olsen J, Ottesen B, Dykes A. Incidence and outcomes of dystocia in the active phase of labor in term nulliparous women with spontaneous labor onset Acta Obstetricia Et Gynecologica Scandinavica. 88: 402-407. PMID 19330572 DOI: 10.1080/00016340902811001  0.416
2009 Li J, Olsen J, Obel C, Christensen J, Precht DH, Vestergaard M. Prenatal stress and risk of febrile seizures in children: a nationwide longitudinal study in Denmark. Journal of Autism and Developmental Disorders. 39: 1047-52. PMID 19291382 DOI: 10.1007/S10803-009-0717-4  0.401
2009 Curry AE, Thorsen P, Drews C, Schendel D, Skogstrand K, Flanders WD, Hougaard D, Olsen J, Vogel I. First-trimester maternal plasma cytokine levels, pre-pregnancy body mass index, and spontaneous preterm delivery. Acta Obstetricia Et Gynecologica Scandinavica. 88: 332-42. PMID 19241227 DOI: 10.1080/00016340802702219  0.375
2009 Varela MMM, Nohr EA, Llopis-González A, Andersen AN, Olsen J. Socio-occupational status and congenital anomalies. European Journal of Public Health. 19: 161-167. PMID 19221022 DOI: 10.1093/Eurpub/Ckp003  0.418
2009 Fei C, McLaughlin JK, Lipworth L, Olsen J. Maternal levels of perfluorinated chemicals and subfecundity. Human Reproduction (Oxford, England). 24: 1200-5. PMID 19176540 DOI: 10.1093/Humrep/Den490  0.674
2009 Olesen C, Thrane N, Rønholt A, Olsen J, Henriksen TB. Association between social position and congenital anomalies: a population-based study among 19,874 Danish women. Scandinavian Journal of Public Health. 37: 246-251. PMID 19164427 DOI: 10.1177/1403494808100938  0.409
2009 Olesen AV, Parner ET, Mortensen PB, Sørensen HT, Olsen J. Prenatal Risk Factors for Cutaneous Malignant Melanoma: Follow-up of 2,594,783 Danes Born from 1950 to 2002 Cancer Epidemiology, Biomarkers & Prevention. 18: 155-161. PMID 19124493 DOI: 10.1158/1055-9965.Epi-08-0294  0.34
2009 Sun Y, Strandberg-Larsen K, Vestergaard M, Christensen J, Nybo Andersen AM, Grønbaek M, Olsen J. Binge drinking during pregnancy and risk of seizures in childhood: a study based on the Danish National Birth Cohort. American Journal of Epidemiology. 169: 313-22. PMID 19064645 DOI: 10.1093/Aje/Kwn334  0.407
2009 Zhu JL, Basso O, Obel C, Bech BH, Nohr EA, Shrestha A, Olsen J. Parental infertility and sexual maturation in children. Human Reproduction (Oxford, England). 24: 445-50. PMID 18840889 DOI: 10.1093/Humrep/Den366  0.589
2009 Olsen J, Bønnelykke B, Nielsen J. Tobacco Smoking and Twinning Acta Medica Scandinavica. 224: 491-494. PMID 3264449 DOI: 10.1111/J.0954-6820.1988.Tb19616.X  0.331
2009 Olsen J, Bech BH. Caffeine Intake During Pregnancy Obstetric Anesthesia Digest. 29: 137. DOI: 10.1097/01.Aoa.0000358407.32790.95  0.405
2009 Catov JM, Nohr EA, Olsen J, Ness RB. Chronic Hypertension Related to Risk for Preterm and Term Small for Gestational Age Births Obstetric Anesthesia Digest. 29: 69. DOI: 10.1097/01.Aoa.0000350604.45873.E6  0.366
2008 Halldorsson TI, Fei C, Olsen J, Lipworth L, McLaughlin JK, Olsen SF. Dietary predictors of perfluorinated chemicals: a study from the Danish National Birth Cohort. Environmental Science & Technology. 42: 8971-7. PMID 19192827 DOI: 10.1021/Es801907R  0.585
2008 Maimburg RD, Væth M, Schendel DE, Bech BH, Olsen J, Thorsen P. Neonatal jaundice: A risk factor for infantile autism? Paediatric and Perinatal Epidemiology. 22: 562-568. PMID 19000294 DOI: 10.1111/J.1365-3016.2008.00973.X  0.391
2008 Olsen J, Bech BH. Caffeine intake during pregnancy. Bmj. 337: 1305-1306. PMID 18981028 DOI: 10.1136/Bmj.A2316  0.405
2008 Fei C, McLaughlin JK, Lipworth L, Olsen J. Prenatal exposure to perfluorooctanoate (PFOA) and perfluorooctanesulfonate (PFOS) and maternally reported developmental milestones in infancy. Environmental Health Perspectives. 116: 1391-5. PMID 18941583 DOI: 10.1289/Ehp.11277  0.685
2008 Kjærgaard H, Olsen J, Ottesen B, Nyberg P, Dykes A. Obstetric risk indicators for labour dystocia in nulliparous women: A multi-centre cohort study Bmc Pregnancy and Childbirth. 8: 45-45. PMID 18837972 DOI: 10.1186/1471-2393-8-45  0.362
2008 Nøhr EA, Vaeth M, Rasmussen S, Ramlau-Hansen CH, Olsen J. Waiting time to pregnancy according to maternal birthweight and prepregnancy BMI Human Reproduction. 24: 226-232. PMID 18819963 DOI: 10.1093/Humrep/Den357  0.483
2008 Ramlau-Hansen CH, Thulstrup AM, Bonde JP, Olsen J, Bech BH. Semen quality according to prenatal coffee and present caffeine exposure: two decades of follow-up of a pregnancy cohort Human Reproduction. 23: 2799-2805. PMID 18757446 DOI: 10.1093/Humrep/Den331  0.404
2008 Strandberg-Larsen K, Tinggaard M, Andersen AN, Olsen J, Grønbaek M. Use of nicotine replacement therapy during pregnancy and stillbirth: a cohort study British Journal of Obstetrics and Gynaecology. 115: 1405-1410. PMID 18717669 DOI: 10.1111/J.1471-0528.2008.01867.X  0.456
2008 Catov JM, Nohr EA, Olsen J, Ness RB. Chronic hypertension related to risk for preterm and term small for gestational age births. Obstetrics and Gynecology. 112: 290-6. PMID 18669725 DOI: 10.1097/Aog.0B013E31817F589B  0.384
2008 Jellesen R, Strandberg-Larsen K, Jørgensen T, Olsen J, Thulstrup AM, Andersen AN. Maternal use of oral contraceptives and risk of fetal death. Paediatric and Perinatal Epidemiology. 22: 334-340. PMID 18578746 DOI: 10.1111/J.1365-3016.2008.00942.X  0.483
2008 Strandberg-Larsen K, Nielsen NR, Andersen AN, Olsen J, Grønbæk M. Characteristics of women who binge drink before and after they become aware of their pregnancy. European Journal of Epidemiology. 23: 565-572. PMID 18553140 DOI: 10.1007/S10654-008-9265-Z  0.432
2008 Nohr EA, Vaeth M, Baker JL, Sørensen TIa, Olsen J, Rasmussen KM. Combined associations of prepregnancy body mass index and gestational weight gain with the outcome of pregnancy. The American Journal of Clinical Nutrition. 87: 1750-9. PMID 18541565 DOI: 10.1093/Ajcn/87.6.1750  0.376
2008 Li J, Vestergaard M, Obel C, Precht DH, Christensen J, Lu M, Olsen J. Prenatal stress and epilepsy in later life: a nationwide follow-up study in Denmark. Epilepsy Research. 81: 52-7. PMID 18514486 DOI: 10.1016/J.Eplepsyres.2008.04.014  0.364
2008 Fei C, McLaughlin JK, Tarone RE, Olsen J. Fetal growth indicators and perfluorinated chemicals: a study in the Danish National Birth Cohort. American Journal of Epidemiology. 168: 66-72. PMID 18460444 DOI: 10.1093/Aje/Kwn095  0.684
2008 Sun Y, Vestergaard M, Christensen J, Nahmias AJ, Olsen J. Prenatal exposure to maternal infections and epilepsy in childhood: a population-based cohort study. Pediatrics. 121: e1100-7. PMID 18450853 DOI: 10.1542/Peds.2007-2316  0.432
2008 Zhu JL, Vestergaard M, Madsen KM, Olsen J. Paternal age and mortality in children. European Journal of Epidemiology. 23: 443-7. PMID 18437509 DOI: 10.1007/S10654-008-9253-3  0.322
2008 Ramlau-Hansen C, Thulstrup AM, Olsen J, Bonde JP. Parental Subfecundity and Risk of Decreased Semen Quality in the Male Offspring: A Follow-up Study American Journal of Epidemiology. 167: 1458-1464. PMID 18408227 DOI: 10.1093/Aje/Kwn076  0.321
2008 Rebordosa C, Kogevinas M, Sørensen HT, Olsen J. Pre-natal exposure to paracetamol and risk of wheezing and asthma in children: A birth cohort study International Journal of Epidemiology. 37: 583-590. PMID 18400839 DOI: 10.1093/Ije/Dyn070  0.412
2008 Strandberg-Larsen K, Nielsen NR, Grønbaek M, Andersen PK, Olsen J, Andersen AM. Binge drinking in pregnancy and risk of fetal death. Obstetrics and Gynecology. 111: 602-9. PMID 18310362 DOI: 10.1097/Aog.0B013E3181661431  0.427
2008 Bonde JPE, Olsen J. Interpreting trends in fecundity over time. Bmj. 336: 339-340. PMID 18276670 DOI: 10.1136/Bmj.39463.522708.80  0.35
2008 Rebordosa C, Kogevinas M, Horváth-Puhó E, Nørgård B, Morales M, Czeizel AE, Vilstrup H, Sørensen HT, Olsen J. Acetaminophen use during pregnancy: effects on risk for congenital abnormalities. American Journal of Obstetrics and Gynecology. 198: 178.e1-7. PMID 18226618 DOI: 10.1016/j.ajog.2007.08.040  0.309
2008 Virk J, Zhang J, Olsen J. [Medically-induced abortion and risk of reproductive failures in subsequent pregnancy]. Ugeskrift For Laeger. 169: 4363-5. PMID 18211796  0.785
2008 Sun Y, Vestergaard M, Pedersen CB, Christensen J, Basso O, Olsen J. Gestational age, birth weight, intrauterine growth, and the risk of epilepsy. American Journal of Epidemiology. 167: 262-70. PMID 18042672 DOI: 10.1093/Aje/Kwm316  0.388
2008 Rodriguez A, Miettunen J, Henriksen TB, Olsen J, Obel C, Taanila A, Ebeling H, Linnet KM, Moilanen I, Järvelin MR. Maternal adiposity prior to pregnancy is associated with ADHD symptoms in offspring: evidence from three prospective pregnancy cohorts. International Journal of Obesity (2005). 32: 550-7. PMID 17938639 DOI: 10.1038/Sj.Ijo.0803741  0.399
2008 Ramlau-Hansen CH, Thulstrup AM, Olsen J, Ernst E, Andersen CY, Bonde JP. Maternal smoking in pregnancy and reproductive hormones in adult sons. International Journal of Andrology. 31: 565-572. PMID 17877720 DOI: 10.1111/J.1365-2605.2007.00807.X  0.384
2008 Olsen J, Fei C. How to control for gestational age: Olsen and Fei respond Environmental Health Perspectives. 116. DOI: 10.1289/Ehp.11105R  0.649
2008 Madsen M, Jørgensen T, Jensen ML, Juhl M, Olsen J, Andersen PK, Andersen AMN. Leisure time physical exercise during pregnancy and the risk of miscarriage: A study within the Danish National Birth Cohort - Secondary publication Ugeskrift For Laeger. 170: 2772-2775. DOI: 10.1111/J.1471-0528.2007.01496.X  0.366
2008 Curry AE, Vogel I, Drews C, Schendel D, Skogstrand K, Flanders WD, Hougaard D, Olsen J, Thorsen P. Mid-Pregnancy Maternal Plasma Levels of Interleukin 2, 6, and 12, Tumor Necrosis Factor-Alpha, Interferon-Gamma, and Granulocyte-Macrophage Colony-Stimulating Factor and Spontaneous Preterm Delivery Obstetric Anesthesia Digest. 28: 142. DOI: 10.1097/01.Aoa.0000326380.66627.Dc  0.326
2008 Virk J, Zhang J, Olsen J. Medical Abortion and the Risk of Subsequent Adverse Pregnancy Outcomes Obstetric Anesthesia Digest. 28: 10-11. DOI: 10.1097/01.Aoa.0000308290.68413.84  0.78
2007 Pedersen CB, Sun Y, Vestergaard M, Olsen J, Basso O. Assessing fetal growth impairments based on family data as a tool for identifying high-risk babies. An example with neonatal mortality Bmc Pregnancy and Childbirth. 7: 28-28. PMID 18045458 DOI: 10.1186/1471-2393-7-28  0.381
2007 Fei C, McLaughlin JK, Tarone RE, Olsen J. Perfluorinated chemicals and fetal growth: a study within the Danish National Birth Cohort. Environmental Health Perspectives. 115: 1677-82. PMID 18008003 DOI: 10.1289/Ehp.10506  0.68
2007 Kjær D, Horvath‐Puhó E, Christensen J, Vestergaard M, Czeizel A, Sørensen H, Olsen J. Antiepileptic drug use, folic acid supplementation, and congenital abnormalities: a population-based case-control study. British Journal of Obstetrics and Gynaecology. 115: 98-103. PMID 17999694 DOI: 10.1111/J.1471-0528.2007.01552.X  0.386
2007 Nøhr EA, Vaeth M, Bech BH, Henriksen TB, Cnattingius S, Olsen J. Maternal obesity and neonatal mortality according to subtypes of preterm birth. Obstetrics & Gynecology. 110: 1083-1090. PMID 17978123 DOI: 10.1097/01.Aog.0000286760.46679.F8  0.365
2007 Ahrens W, Mambetova C, Bourdon-Raverdy N, Llopis-González A, Guénel P, Hardell L, Merletti F, Morales-Suárez-Varela M, Olsen J, Olsson H, Vyberg M, Zambon P. Occupational exposure to endocrine-disrupting compounds and biliary tract cancer among men Scandinavian Journal of Work, Environment & Health. 33: 387-396. PMID 17973065 DOI: 10.5271/Sjweh.1158  0.317
2007 Jensen MS, Bonde JP, Olsen J. Prenatal alcohol exposure and cryptorchidism. Acta Paediatrica. 96: 1681-1685. PMID 17888049 DOI: 10.1111/J.1651-2227.2007.00506.X  0.349
2007 Christensen J, Li J, Vestergaard M, Olsen J. Stress and epilepsy: a population-based cohort study of epilepsy in parents who lost a child. Epilepsy & Behavior : E&B. 11: 324-8. PMID 17881295 DOI: 10.1016/J.Yebeh.2007.06.003  0.32
2007 Curry AE, Vogel I, Drews C, Schendel D, Skogstrand K, Flanders WD, Hougaard D, Olsen J, Thorsen P. Mid-pregnancy maternal plasma levels of interleukin 2, 6, and 12, tumor necrosis factor-alpha, interferon-gamma, and granulocyte-macrophage colony-stimulating factor and spontaneous preterm delivery. Acta Obstetricia Et Gynecologica Scandinavica. 86: 1103-10. PMID 17712652 DOI: 10.1080/00016340701515423  0.407
2007 Morales-Suarez-Varela MM, Bech BH, Christensen K, Olsen J. Coffee and Smoking as Risk Factors of Twin Pregnancies: The Danish National Birth Cohort Twin Research and Human Genetics. 10: 597-603. PMID 17708701 DOI: 10.1375/Twin.10.4.597  0.397
2007 Ramlau-Hansen CH, Nohr EA, Thulstrup AM, Bonde JP, Storgaard L, Olsen J. Is maternal obesity related to semen quality in the male offspring? A pilot study Human Reproduction. 22: 2758-2762. PMID 17704100 DOI: 10.1093/Humrep/Dem219  0.384
2007 Virk J, Zhang J, Olsen J. Medical abortion and the risk of subsequent adverse pregnancy outcomes. The New England Journal of Medicine. 357: 648-653. PMID 17699814 DOI: 10.1056/Nejmoa070445  0.81
2007 Ahrens W, Timmer A, Vyberg M, Fletcher T, Guénel P, Merler E, Merletti F, Morales M, Olsson H, Olsen J, Hardell L, Kaerlev L, Raverdy N, Lynge E. Risk factors for extrahepatic biliary tract carcinoma in men: medical conditions and lifestyle: results from a European multicentre case-control study. European Journal of Gastroenterology & Hepatology. 19: 623-630. PMID 17625430 DOI: 10.1097/01.Meg.0000243876.79325.A1  0.318
2007 Ramlau-Hansen CH, Thulstrup AM, Bonde JP, Olsen J. Parental Infertility and Semen Quality in Male Offspring: A Follow-up Study American Journal of Epidemiology. 166: 568-570. PMID 17548784 DOI: 10.1093/Aje/Kwm117  0.372
2007 Imamura M, Tucker J, Hannaford P, da Silva MO, Astin M, Wyness L, Bloemenkamp KW, Jahn A, Karro H, Olsen J, Temmerman M. Factors associated with teenage pregnancy in the European Union countries: a systematic review. European Journal of Public Health. 17: 630-6. PMID 17387106 DOI: 10.1093/Eurpub/Ckm014  0.383
2007 Kronborg H, Vaeth M, Olsen J, Iversen L, Harder I. Early breastfeeding cessation: validation of a prognostic breastfeeding score. Acta Paediatrica (Oslo, Norway : 1992). 96: 688-92. PMID 17376182 DOI: 10.1111/J.1651-2227.2007.00245.X  0.338
2007 Ramlau-Hansen CH, Thulstrup AM, Storgaard L, Toft G, Olsen J, Bonde JP. Is Prenatal Exposure to Tobacco Smoking a Cause of Poor Semen Quality? A Follow-up Study American Journal of Epidemiology. 165: 1372-1379. PMID 17369608 DOI: 10.1093/Aje/Kwm032  0.355
2007 Precht DH, Andersen PK, Olsen J. Severe life events and impaired fetal growth: a nation-wide study with complete follow-up. Acta Obstetricia Et Gynecologica Scandinavica. 86: 266-275. PMID 17364299 DOI: 10.1080/00016340601088406  0.468
2007 Ramlau-Hansen CH, Thulstrup AM, Nohr EA, Bonde JP, Sørensen TIA, Olsen J. Subfecundity in overweight and obese couples Human Reproduction. 22: 1634-1637. PMID 17344224 DOI: 10.1093/Humrep/Dem035  0.361
2007 Bille C, Olsen J, Vach W, Knudsen VK, Olsen SF, Rasmussen K, Murray JC, Andersen AMN, Christensen K. Oral clefts and life style factors - A case-cohort study based on prospective Danish data European Journal of Epidemiology. 22: 173-181. PMID 17295096 DOI: 10.1007/S10654-006-9099-5  0.396
2007 Bech BH, Obel C, Henriksen TB, Olsen J. Effect of reducing caffeine intake on birth weight and length of gestation: randomised controlled trial Bmj. 334: 409-409. PMID 17259189 DOI: 10.1136/Bmj.39062.520648.Be  0.4
2007 Catov JM, Ness RB, Kip KE, Olsen J. Risk of early or severe pre-eclampsia related to pre-existing conditions. International Journal of Epidemiology. 36: 412-9. PMID 17255351 DOI: 10.1093/Ije/Dyl271  0.358
2007 Brown RC, Dwyer T, Kasten C, Krotoski D, Li Z, Linet MS, Olsen J, Scheidt P, Winn DM. Cohort profile: the International Childhood Cancer Cohort Consortium (I4C). International Journal of Epidemiology. 36: 724-30. PMID 17255350 DOI: 10.1093/Ije/Dyl299  0.39
2007 Orozova-Bekkevold I, Jensen H, Stensballe L, Olsen J. Maternal vaccination and preterm birth: using data mining as a screening tool. Pharmacy World & Science. 29: 205-212. PMID 17242856 DOI: 10.1007/S11096-006-9077-8  0.416
2007 Nohr EA, Bech BH, Vaeth M, Rasmussen KM, Henriksen TB, Olsen J. Obesity, gestational weight gain and preterm birth: a study within the Danish National Birth Cohort. Paediatric and Perinatal Epidemiology. 21: 5-14. PMID 17239174 DOI: 10.1111/J.1365-3016.2007.00762.X  0.386
2007 Zhu JL, Basso O, Obel C, Christensen K, Olsen J. Infertility, infertility treatment and twinning: the Danish National Birth Cohort Human Reproduction. 22: 1086-1090. PMID 17204529 DOI: 10.1093/Humrep/Del495  0.319
2007 Jensen MS, Toft G, Thulstrup AM, Bonde JP, Olsen J. Cryptorchidism according to maternal gestational smoking. Epidemiology. 18: 220-225. PMID 17202869 DOI: 10.1097/01.Ede.0000254061.90686.9F  0.412
2007 Kjaer D, Horvath-Puhó E, Christensen J, Vestergaard M, Czeizel AE, Sørensen HT, Olsen J. Use of phenytoin, phenobarbital, or diazepam during pregnancy and risk of congenital abnormalities: a case-time-control study. Pharmacoepidemiology and Drug Safety. 16: 181-8. PMID 16941718 DOI: 10.1002/Pds.1288  0.41
2007 Chen Y, Pedersen LH, Chu WW, Olsen J. Drug exposure side effects from mining pregnancy data Acm Sigkdd Explorations Newsletter. 9: 22-29. DOI: 10.1145/1294301.1294308  0.386
2007 Jasveer V, Zhang J, Olsen J. Medical Abortion and the Risk of Subsequent Adverse Pregnancy Outcomes Obstetrical & Gynecological Survey. 62: 793-794. DOI: 10.1097/01.Ogx.0000292009.00876.E8  0.394
2007 Bech BH, Obel C, Henriksen TB, Olsen J. Effect of reducing caffeine intake on birth weight and length of gestation : Randomized controlled trial Obstetrical & Gynecological Survey. 62: 439-441. DOI: 10.1097/01.Ogx.0000268662.16522.F6  0.401
2006 Olesen AW, Westergaard JG, Olsen J. Prenatal risk indicators of a prolonged pregnancy. The Danish Birth Cohort 1998-2001. Acta Obstetricia Et Gynecologica Scandinavica. 85: 1338-41. PMID 17091414 DOI: 10.1080/00016340600935508  0.362
2006 Zhu JL, Basso O, Obel C, Bille C, Olsen J. Infertility, infertility treatment, and congenital malformations: Danish national birth cohort. Bmj (Clinical Research Ed.). 333: 679. PMID 16893903 DOI: 10.1136/bmj.38919.495718.AE  0.307
2006 Pedersen L, Nørgaard M, Skriver MV, Olsen J, Sørensen HT. Prenatal exposure to loratadine in children with hypospadias: a nested case-control study within the Danish National Birth Cohort. American Journal of Therapeutics. 13: 320-324. PMID 16858167 DOI: 10.1097/00045391-200607000-00008  0.483
2006 Bonde JP, Joffe M, Sallmen M, Kristensen P, Olsen J, Roeleveld N, Wilcox A. Validity issues relating to time-to-pregnancy studies of fertility. Epidemiology. 17: 347-349. PMID 16810093 DOI: 10.1097/01.Ede.0000210239.80406.46  0.374
2006 Bech BH, Autrup H, Nohr EA, Henriksen TB, Olsen J. Stillbirth and slow metabolizers of caffeine: comparison by genotypes International Journal of Epidemiology. 35: 948-953. PMID 16782969 DOI: 10.1093/Ije/Dyl116  0.33
2006 Magnusson LL, Wennborg H, Bonde JP, Olsen J. Wheezing, asthma, hay fever, and atopic eczema in relation to maternal occupations in pregnancy. Occupational and Environmental Medicine. 63: 640-646. PMID 16757508 DOI: 10.1136/Oem.2005.024422  0.436
2006 Nohr EA, Frydenberg M, Henriksen TB, Olsen J. Does Low Participation in Cohort Studies Induce Bias Epidemiology. 17: 413-418. PMID 16755269 DOI: 10.1097/01.Ede.0000220549.14177.60  0.349
2006 Strandberg-Larsen K, Andersen AMN, Olsen J, Nielsen NR, Grønbæk M. Do women give the same information on binge drinking during pregnancy when asked repeatedly? European Journal of Clinical Nutrition. 60: 1294-1298. PMID 16721393 DOI: 10.1038/Sj.Ejcn.1602451  0.422
2006 Olesen C, Thrane N, Henriksen TB, Ehrenstein V, Olsen J. Associations between socio-economic factors and the use of prescription medication during pregnancy: a population-based study among 19,874 Danish women. European Journal of Clinical Pharmacology. 62: 547-53. PMID 16673101 DOI: 10.1007/S00228-006-0119-X  0.382
2006 Morales-Suárez-Varela MM, Olsen J, Johansen P, Kaerlev L, Guénel P, Arveux P, Wingren G, Hardell L, Ahrens W, Stang A, Llopis A, Merletti F, Guillen-Grima F, Masala G. Occupational sun exposure and mycosis fungoides: a European multicenter case-control study. Journal of Occupational and Environmental Medicine / American College of Occupational and Environmental Medicine. 48: 390-3. PMID 16607193 DOI: 10.1097/01.Jom.0000194160.95468.20  0.308
2006 Zhu JL, Hjollund NH, Andersen AM, Olsen J. Occupational exposure to pesticides and pregnancy outcomes in gardeners and farmers: a study within the Danish National Birth Cohort. Journal of Occupational and Environmental Medicine. 48: 347-52. PMID 16607187 DOI: 10.1097/01.jom.0000201566.42186.5f  0.325
2006 Sun Y, Vestergaard M, Pedersen CB, Christensen J, Olsen J. Apgar scores and long-term risk of epilepsy. Epidemiology (Cambridge, Mass.). 17: 296-301. PMID 16570027 DOI: 10.1097/01.Ede.0000208478.47401.B6  0.335
2006 Zhu JL, Vestergaard M, Hjollund NH, Olsen J. Pregnancy outcomes among female hairdressers who participated in the Danish National Birth Cohort. Scandinavian Journal of Work, Environment & Health. 32: 61-66. PMID 16539173 DOI: 10.5271/Sjweh.977  0.483
2006 Thorsen P, Vogel I, Olsen J, Jeune B, Westergaard JG, Jacobsson B, Møller BR. Bacterial vaginosis in early pregnancy is associated with low birth weight and small for gestational age, but not with spontaneous preterm birth: a population-based study on Danish women. Journal of Maternal-Fetal & Neonatal Medicine. 19: 1-7. PMID 16492583 DOI: 10.1080/14767050500361604  0.455
2006 Morales-Suárez-Varela MM, Bille C, Christensen K, Olsen J. Smoking habits, nicotine use, and congenital malformations. Obstetrics & Gynecology. 107: 51-57. PMID 16394039 DOI: 10.1097/01.Aog.0000194079.66834.D5  0.41
2006 Merletti F, Richiardi L, Bertoni F, Ahrens W, Buemi A, Costa-Santos C, Eriksson M, Guénel P, Kaerlev L, Jöckel K, Llopis-Gonzalez A, Merler E, Miranda A, Morales-Suárez-Varela MM, Olsson H, ... ... Olsen J, et al. Occupational factors and risk of adult bone sarcomas: A multicentric case-control study in Europe International Journal of Cancer. 118: 721-727. PMID 16108052 DOI: 10.1002/Ijc.21388  0.307
2006 Storgaard L, Bonde JP, Olsen J. Male reproductive disorders in humans and prenatal indicators of estrogen exposure. A review of published epidemiological studies. Reproductive Toxicology. 21: 4-15. PMID 16005180 DOI: 10.1016/J.Reprotox.2005.05.006  0.375
2006 Nøhr EA, Væth M, Henriksen TB, Olsen J. Maternal obesity and neonatal mortality in preterm infants. A study within the Danish National Birth Cohort. American Journal of Epidemiology. 163. DOI: 10.1093/Aje/163.Suppl_11.S50-C  0.33
2005 Magnusson LL, Olesen AB, Wennborg H, Olsen J. Wheezing, asthma, hayfever, and atopic eczema in childhood following exposure to tobacco smoke in fetal life Clinical & Experimental Allergy. 35: 1550-1556. PMID 16393320 DOI: 10.1111/J.1365-2222.2005.02374.X  0.4
2005 Vestergaard M, Mork A, Madsen KM, Olsen J. Paternal age and epilepsy in the offspring. European Journal of Epidemiology. 20: 1003-5. PMID 16331431 DOI: 10.1007/S10654-005-4250-2  0.309
2005 Vestergaard M, Wisborg K, Henriksen TB, Secher NJ, Østergaard JR, Olsen J. Prenatal exposure to cigarettes, alcohol, and coffee and the risk for febrile seizures Pediatrics. 116: 1089-1094. PMID 16263994 DOI: 10.1542/Peds.2004-2210  0.362
2005 Thomsen RW, Johnsen SP, Olesen AV, Mortensen JT, Bøggild H, Olsen J, Sørensen HT. Socioeconomic gradient in use of statins among Danish patients: population-based cross-sectional study. British Journal of Clinical Pharmacology. 60: 534-542. PMID 16236044 DOI: 10.1111/J.1365-2125.2005.02494.X  0.303
2005 Bech BH, Nohr EA, Vaeth M, Henriksen TB, Olsen J. Coffee and Fetal Death: A Cohort Study with Prospective Data American Journal of Epidemiology. 162: 983-990. PMID 16207803 DOI: 10.1093/Aje/Kwi317  0.475
2005 Basso O, Frydenberg M, Olsen SF, Olsen J. Two definitions of "small size at birth" as predictors of motor development at six months Epidemiology. 16: 657-663. PMID 16135942 DOI: 10.1097/01.Ede.0000173040.55187.Fa  0.35
2005 Nohr EA, Bech BH, Davies MJ, Frydenberg M, Henriksen TB, Olsen J. Prepregnancy obesity and fetal death: a study within the Danish National Birth Cohort. Obstetrics and Gynecology. 106: 250-9. PMID 16055572 DOI: 10.1097/01.AOG.0000172422.81496.57  0.304
2005 Juhl M, Andersen PK, Olsen J, Andersen AN. Psychosocial and physical work environment, and risk of pelvic pain in pregnancy. A study within the Danish national birth cohort Journal of Epidemiology and Community Health. 59: 580-585. PMID 15965142 DOI: 10.1136/Jech.2004.029520  0.361
2005 Olesen AV, Johnsen SP, Mortensen JT, Bøggild H, Olsen J, Sørensen HT. Socioeconomic status and use of postmenopausal hormone replacement therapy among Danish women. Acta Obstetricia Et Gynecologica Scandinavica. 84: 639-644. PMID 15954872 DOI: 10.1111/J.0001-6349.2005.00526.X  0.333
2005 Olsen J. The Danish National Birth Cohort - a data source for studying preterm birth. Acta Obstetricia Et Gynecologica Scandinavica. 84: 539-540. PMID 15901261 DOI: 10.1111/J.0001-6349.2005.00784.X  0.376
2005 Zhu JL, Knudsen LE, Andersen AN, Hjollund NH, Olsen J. Time to pregnancy among Danish laboratory technicians who were a part of the National Birth Cohort. Scandinavian Journal of Work, Environment & Health. 31: 108-114. PMID 15864904 DOI: 10.5271/Sjweh.857  0.441
2005 Obel C, Hedegaard M, Henriksen TB, Secher NJ, Olsen J, Levine S. Stress and salivary cortisol during pregnancy. Psychoneuroendocrinology. 30: 647-56. PMID 15854781 DOI: 10.1016/J.Psyneuen.2004.11.006  0.442
2005 Li J, Laursen TM, Precht DH, Olsen J, Mortensen PB. Hospitalization for Mental Illness among Parents after the Death of a Child The New England Journal of Medicine. 352: 1190-1196. PMID 15788495 DOI: 10.1056/Nejmoa033160  0.312
2005 Basso O, Olsen J. Subfecundity and neonatal mortality: longitudinal study within the Danish national birth cohort Bmj. 330: 393-394. PMID 15695499 DOI: 10.1136/Bmj.38336.616806.8F  0.459
2005 Wennborg H, Magnusson LL, Bonde JP, Olsen J. Congenital Malformations Related to Maternal Exposure to Specific Agents in Biomedical Research Laboratories Journal of Occupational and Environmental Medicine. 47: 11-19. PMID 15643154 DOI: 10.1097/01.Jom.0000150237.67801.93  0.4
2005 Albertsen K, Andersen AN, Olsen J, Nielsen NR, Grønbæk M. 456-S: Repeated Measurements of Binge-Drinking during Pregnancy American Journal of Epidemiology. 161. DOI: 10.1093/Aje/161.Supplement_1.S114C  0.378
2004 Obel C, Henriksen TB, Dalsgaard S, Linnet KM, Skajaa E, Thomsen PH, Olsen J. Does children's watching of television cause attention problems? Retesting the hypothesis in a Danish cohort Pediatrics. 114: 1372-1373. PMID 15520136 DOI: 10.1542/Peds.2004-0954  0.32
2004 Olesen AW, Westergaard JG, Thomsen SG, Olsen J. Correlation between self‐reported gestational age and ultrasound measurements Acta Obstetricia Et Gynecologica Scandinavica. 83: 1039-1043. PMID 15488118 DOI: 10.1111/J.0001-6349.2004.00193.X  0.346
2004 Henriksen TB, Hjollund NH, Jensen TK, Bonde JP, Andersson A, Kolstad H, Ernst E, Giwercman A, Skakkebæk NE, Olsen J. Alcohol Consumption at the Time of Conception and Spontaneous Abortion American Journal of Epidemiology. 160: 661-667. PMID 15383410 DOI: 10.1093/Aje/Kwh259  0.387
2004 Kogevinas M, Andersen AN, Olsen J. Collaboration is needed to co-ordinate European birth cohort studies International Journal of Epidemiology. 33: 1172-1173. PMID 15333624 DOI: 10.1093/Ije/Dyh318  0.395
2004 Magnusson LL, Bonde J, Olsen J, Möller L, Bingefors K, Wennborg H. Paternal laboratory work and congenital malformations. Journal of Occupational and Environmental Medicine. 46: 761-767. PMID 15300126 DOI: 10.1097/01.Jom.0000135550.47632.65  0.316
2004 Basso O, Christensen K, Olsen J. Fecundity and twinning. A study within the Danish National Birth Cohort Human Reproduction. 19: 2222-2226. PMID 15298973 DOI: 10.1093/Humrep/Deh437  0.456
2004 Zhu JL, Hjollund NH, Olsen J. Shift work, duration of pregnancy, and birth weight: the National Birth Cohort in Denmark. American Journal of Obstetrics and Gynecology. 191: 285-91. PMID 15295380 DOI: 10.1016/J.AJOG.2003.12.002  0.308
2004 Kærlev L, Jacobsen LB, Olsen J, Bonde JP. Long-term sick leave and its risk factors during pregnancy among Danish hospital employees. Scandinavian Journal of Public Health. 32: 111-117. PMID 15255500 DOI: 10.1080/14034940310017517  0.39
2004 Czeizel AE, Rockenbauer M, Sørensen HT, Olsen J. A population-based case-control study of oral chlordiazepoxide use during pregnancy and risk of congenital abnormalities Neurotoxicology and Teratology. 26: 593-598. PMID 15203182 DOI: 10.1016/J.Ntt.2004.03.009  0.435
2004 Czeizel AE, Puhó E, Sørensen HT, Olsen J. Possible association between different congenital abnormalities and use of different sulfonamides during pregnancy Congenital Anomalies. 44: 79-86. PMID 15198720 DOI: 10.1111/J.1741-4520.2004.00012.X  0.437
2004 Yuan W, Sørensen HT, Basso O, Olsen J. Prenatal maternal alcohol consumption and hospitalization with asthma in childhood: a population-based follow-up study Alcoholism: Clinical and Experimental Research. 28: 765-768. PMID 15166651 DOI: 10.1097/01.Alc.0000125348.23133.88  0.39
2004 Basso O, Wilcox AJ, Weinberg CR, Baird DD, Olsen J. Height and risk of severe pre-eclampsia. A study within the Danish National Birth Cohort. International Journal of Epidemiology. 33: 858-63. PMID 15155701 DOI: 10.1093/Ije/Dyh116  0.394
2004 Morales-Suárez-Varela MM, Olsen J, Johansen P, Kaerlev L, Guénel P, Arveux P, Wingren G, Hardell L, Ahrens W, Stang A, Llopis A, Merletti F, Aurrekoetxea JJ, Masala G. Occupational risk factors for mycosis fungoides: a European multicenter case-control study. Journal of Occupational and Environmental Medicine / American College of Occupational and Environmental Medicine. 46: 205-11. PMID 15091282 DOI: 10.1097/01.Jom.0000116819.01813.8C  0.326
2004 Basso O, Nohr EA, Christensen K, Olsen J. Risk of twinning as a function of maternal height and body mass index. Jama. 291: 1564-1566. PMID 15069042 DOI: 10.1001/Jama.291.13.1564-C  0.326
2004 Albertsen K, Andersen AN, Olsen J, Grønbæk M. Alcohol Consumption during Pregnancy and the Risk of Preterm Delivery American Journal of Epidemiology. 159: 155-161. PMID 14718217 DOI: 10.1093/Aje/Kwh034  0.439
2004 Hjollund NHI, Bonde JPE, Henriksen TB, Giwercman A, Olsen J. Reproductive effects of male psychologic stress. Epidemiology. 15: 21-27. PMID 14712143 DOI: 10.1097/01.Ede.0000100289.82156.8B  0.328
2004 Bech BH, Olsen J. [Pregnancy and caffeine]. Ugeskrift For Laeger. 165: 4543-5. PMID 14677235  0.303
2004 Olsen J. The Role of Environmental Hazards in Premature Birth Environmental Health Perspectives. 112. DOI: 10.1289/Ehp.112-A582  0.412
2003 Czeizel AE, Erös E, Rockenbauer M, Sørensen HT, Olsen J. Short-Term Oral Diazepam Treatment during Pregnancy : A Population-Based Teratological Case-Control Study. Clinical Drug Investigation. 23: 451-462. PMID 17535056 DOI: 10.2165/00044011-200323070-00004  0.364
2003 Obel C, Hedegaard M, Henriksen TB, Secher NJ, Olsen J. Stressful life events in pregnancy and head circumference at birth Developmental Medicine & Child Neurology. 45: 802-806. PMID 14667071 DOI: 10.1017/S001216220300149X  0.418
2003 Kaerlev L, Lynge E, Sabroe S, Olsen J. Reliability of data from next‐of‐kin: Results from a case‐control study of occupational and lifestyle risk factors for cancer American Journal of Industrial Medicine. 44: 298-303. PMID 12929150 DOI: 10.1002/Ajim.10266  0.3
2003 Juhl M, Olsen J, Andersen AN, Grønbaek M. Intake of wine, beer and spirits and waiting time to pregnancy Human Reproduction. 18: 1967-1971. PMID 12923158 DOI: 10.1093/Humrep/Deg376  0.392
2003 Obel C, Hedegaard M, Henriksen TB, Secher NJ, Olsen J. Psychological factors in pregnancy and mixed‐handedness in the offspring Developmental Medicine & Child Neurology. 45: 557-561. PMID 12882535 DOI: 10.1017/S0012162203001014  0.451
2003 Vestergaard M, Basso O, Henriksen TB, Østergaard J, Secher NJ, Olsen J. Pre-eclampsia and febrile convulsions. Archives of Disease in Childhood. 88: 726-727. PMID 12876175 DOI: 10.1136/Adc.88.8.726  0.397
2003 Olesen AW, Westergaard JG, Olsen J. Perinatal and maternal complications related to postterm delivery: a national register-based study, 1978-1993. American Journal of Obstetrics and Gynecology. 189: 222-7. PMID 12861166 DOI: 10.1067/MOB.2003.446  0.311
2003 Ratanajamit C, Skriver MV, Jepsen P, Chongsuvivatwong V, Olsen J, Sørensen HT. Adverse Pregnancy Outcome in Women Exposed to Acyclovir During Pregnancy: A Population- based Observational Study Scandinavian Journal of Infectious Diseases. 35: 255-259. PMID 12839155 DOI: 10.1080/00365540310000229  0.386
2003 Bonde JP, Hjollund HI, Henriksen TB, Jensen TK, Spano M, Kolstad H, Giwercman A, Storgaard L, Ernst E, Olsen J. Epidemiologic evidence on biological and environmental male factors in embryonic loss. Advances in Experimental Medicine and Biology. 518: 25-35. PMID 12817674 DOI: 10.1007/978-1-4419-9190-4_3  0.317
2003 Sun Y, Che Y, Gao E, Olsen J, Zhou W. Induced abortion and risk of subsequent miscarriage International Journal of Epidemiology. 32: 449-454. PMID 12777435 DOI: 10.1093/Ije/Dyg093  0.478
2003 Linnet KM, Dalsgaard S, Obel C, Wisborg K, Henriksen TB, Rodriguez A, Kotimaa A, Moilanen I, Thomsen PH, Olsen J, Jarvelin M. Maternal lifestyle factors in pregnancy risk of attention deficit hyperactivity disorder and associated behaviors: Review of the current evidence American Journal of Psychiatry. 160: 1028-1040. PMID 12777257 DOI: 10.1176/Appi.Ajp.160.6.1028  0.363
2003 Loft S, Kold‐Jensen T, Hjollund NH, Giwercman A, Gyllemborg J, Ernst E, Olsen J, Scheike T, Poulsen HE, Bonde JP. Oxidative DNA damage in human sperm influences time to pregnancy Human Reproduction. 18: 1265-1272. PMID 12773457 DOI: 10.1093/Humrep/Deg202  0.372
2003 Mellemkjaer L, Olsen ML, Sørensen HT, Thulstrup AM, Olsen J, Olsen JH. Birth weight and risk of early-onset breast cancer (Denmark). Cancer Causes & Control : Ccc. 14: 61-4. PMID 12708726 DOI: 10.1023/A:1022570305704  0.343
2003 Zhou W, Olsen J. Are complications after an induced abortion associated with reproductive failures in a subsequent pregnancy Acta Obstetricia Et Gynecologica Scandinavica. 82: 177-181. PMID 12648182 DOI: 10.1034/J.1600-0412.2003.00005.X  0.427
2003 Olesen AW, Basso O, Olsen J. Risk of recurrence of prolonged pregnancy Bmj. 326: 476-476. PMID 12609943 DOI: 10.1136/Bmj.326.7387.476  0.473
2003 Basso O, Weinberg CR, Baird DD, Wilcox AJ, Olsen J. Subfecundity as a correlate of preeclampsia: a study within the Danish National Birth Cohort. American Journal of Epidemiology. 157: 195-202. PMID 12543618 DOI: 10.1093/Aje/Kwf194  0.474
2003 Storgaard L, Bonde JP, Ernst E, Spanô M, Andersen CY, Frydenberg M, Olsen J. Does smoking during pregnancy affect sons' sperm counts? Epidemiology. 14: 278-286. DOI: 10.1097/01.Ede.0000059922.73864.3E  0.352
2002 Mortensen JT, Olsen J, Larsen H, Bendsen J, Obel C, Sørensen HT. Psychomotor development in children exposed in utero to benzodiazepines, antidepressants, neuroleptics, and anti-epileptics. European Journal of Epidemiology. 18: 769-771. PMID 12974552 DOI: 10.1023/A:1025306304635  0.386
2002 Yuan W, Fonager K, Olsen J, Sørensen HT. Prenatal factors and use of anti-asthma medications in early childhood: a population-based Danish birth cohort study. European Journal of Epidemiology. 18: 763-768. PMID 12974551 DOI: 10.1023/A:1025390420122  0.405
2002 Olsen J, Campi R, Frydenberg M, Basso O, Ebbesen P. Studying health consequences of microchimerism European Journal of Epidemiology. 18: 623-629. PMID 12952135 DOI: 10.1023/A:1024899612055  0.368
2002 Yuan W, Basso O, Sorensen HT, Olsen J. Fetal growth and hospitalization with asthma during early childhood: a follow-up study in Denmark International Journal of Epidemiology. 31: 1240-1245. PMID 12540729 DOI: 10.1093/Ije/31.6.1240  0.332
2002 Obel C, Olsen J, Dalsgaard S, Linnett KM. Smoking and alcohol use in pregnancy Journal of the American Academy of Child and Adolescent Psychiatry. 41: 1391-1392. PMID 12447021 DOI: 10.1097/00004583-200212000-00004  0.326
2002 Andersen AM, Vastrup P, Wohlfahrt J, Andersen PK, Olsen J, Melbye M. Fever in pregnancy and risk of fetal death: a cohort study. Lancet (London, England). 360: 1552-6. PMID 12443593 DOI: 10.1016/S0140-6736(02)11518-2  0.379
2002 Li J, Johansen C, Hansen D, Olsen J. Cancer incidence in parents who lost a child: a nationwide study in Denmark. Cancer. 95: 2237-2242. PMID 12412179 DOI: 10.1002/Cncr.10943  0.336
2002 Li J, Hansen D, Mortensen PB, Olsen J. Myocardial Infarction in Parents Who Lost a Child A Nationwide Prospective Cohort Study in Denmark Circulation. 106: 1634-1639. PMID 12270855 DOI: 10.1161/01.Cir.0000031569.45667.58  0.309
2002 Zhu JL, Basso O, Hasle H, Winther JF, Olsen JH, Olsen J. Do parents of children with congenital malformations have a higher cancer risk? A nationwide study in Denmark British Journal of Cancer. 87: 524-528. PMID 12189550 DOI: 10.1038/Sj.Bjc.6600488  0.346
2002 Storgaard L, Bonde JP, Ernst E, Andersen CY, Kyvik KO, Olsen J. Effect of prenatal exposure to oestrogen on quality of semen: comparison of twins and singleton brothers. Bmj. 325: 252-253. PMID 12153922 DOI: 10.1136/Bmj.325.7358.252  0.382
2002 Kaerlev L, Teglbjaerg PS, Sabroe S, Kolstad HA, Ahrens W, Eriksson M, Guénel P, Hardell L, Cyr D, Ballard T, Zambon P, Suárez-Varela MMM, Stang A, Olsen J. Occupational risk factors for small bowel carcinoid tumor: A European population-based case-control study Journal of Occupational and Environmental Medicine. 44: 516-522. PMID 12085477 DOI: 10.1097/00043764-200206000-00012  0.331
2002 Flint C, Larsen H, Nielsen GL, Olsen J, Sørensen HT. Pregnancy outcome after suicide attempt by drug use: a Danish population-based study. Acta Obstetricia Et Gynecologica Scandinavica. 81: 516-22. PMID 12047304 DOI: 10.1034/J.1600-0412.2002.810607.X  0.357
2002 Vestergaard M, Basso O, Henriksen TB, Østergaard JR, Olsen J. Risk Factors for Febrile Convulsions Epidemiology. 13: 282-287. PMID 11964929 DOI: 10.1097/00001648-200205000-00008  0.396
2002 Zhou W, Nielsen GL, Møller M, Olsen J. Short-term complications after surgically induced abortions: a register-based study of 56 117 abortions Acta Obstetricia Et Gynecologica Scandinavica. 81: 331-336. PMID 11952464 DOI: 10.1034/J.1600-0412.2002.810410.X  0.319
2002 Kaerlev L, Teglbjaerg PS, Sabroe S, Kolstad HA, Ahrens W, Eriksson M, Guénel P, Gorini G, Hardell L, Cyr D, Zambon P, Stang A, Olsen J. The importance of smoking and medical history for development of small bowel carcinoid tumor: a European population-based case-control study Cancer Causes & Control. 13: 27-34. PMID 11899115 DOI: 10.1023/A:1013922226614  0.324
2002 Wennborg H, Bonde JP, Stenbeck M, Olsen J. Adverse reproduction outcomes among employees working in biomedical research laboratories. Scandinavian Journal of Work, Environment & Health. 28: 5-11. PMID 11871853 DOI: 10.5271/Sjweh.640  0.434
2002 Eros E, Czeizel AE, Rockenbauer M, Sorensen HT, Olsen J. A population-based case-control teratologic study of nitrazepam, medazepam, tofisopam, alprazolum and clonazepam treatment during pregnancy European Journal of Obstetrics & Gynecology and Reproductive Biology. 101: 147-154. PMID 11858890 DOI: 10.1016/S0301-2115(01)00545-0  0.367
2002 Olsen J, Czeizel A, Sørensen HT, Nielsen GL, Berg LTTWdJvd, Irgens LM, Olesen C, Pedersen L, Larsen H, Lie RT, Vries CSd, Bergman U. How do we best detect toxic effects of drugs taken during pregnancy? A EuroMap paper. Drug Safety. 25: 21-32. PMID 11820910 DOI: 10.2165/00002018-200225010-00003  0.385
2001 Yuan W, Basso O, Sorensen HT, Olsen J. Indicators of fetal growth and infectious disease in childhood--a birth cohort with hospitalization as outcome. European Journal of Epidemiology. 17: 829-834. PMID 12081101 DOI: 10.1023/A:1015626329533  0.419
2001 Zhou W, Nielsen GL, Larsen H, Olsen J. Induced abortion and placenta complications in the subsequent pregnancy Acta Obstetricia Et Gynecologica Scandinavica. 80: 1115-1120. PMID 11846708 DOI: 10.1034/J.1600-0412.2001.801207.X  0.453
2001 Olsen J, Melbye M, Olsen SF, Sørensen TI, Aaby P, Andersen AM, Taxbøl D, Hansen KD, Juhl M, Schow TB, Sørensen HT, Andresen J, Mortensen EL, Olesen AW, Søndergaard C. The Danish National Birth Cohort--its background, structure and aim. Scandinavian Journal of Public Health. 29: 300-7. PMID 11775787 DOI: 10.1177/14034948010290040201  0.31
2001 Czeizel AE, Rockenbauer M, Sørensen HT, Olsen J. The teratogenic risk of trimethoprim-sulfonamides: a population based case-control study. Reproductive Toxicology. 15: 637-646. PMID 11738517 DOI: 10.1016/S0890-6238(01)00178-2  0.419
2001 Juhl M, Andersen AN, Grønbæk M, Olsen J. Moderate alcohol consumption and waiting time to pregnancy Human Reproduction. 16: 2705-2709. PMID 11726599 DOI: 10.1093/Humrep/16.12.2705  0.368
2001 Basso O, Olsen J. Sex ratio and twinning in women with hyperemesis or pre-eclampsia. Epidemiology. 12: 747-749. PMID 11679806 DOI: 10.1097/00001648-200111000-00026  0.407
2001 Basso O, Christensen K, Olsen J. Higher risk of pre-eclampsia after change of partner. An effect of longer interpregnancy intervals? Epidemiology. 12: 624-629. PMID 11679788 DOI: 10.1097/00001648-200111000-00008  0.435
2001 Thorsen P, Schendel DE, Deshpande AD, Vogel I, Dudley DJ, Olsen J. Identification of biological/biochemical marker(s) for preterm delivery Paediatric and Perinatal Epidemiology. 15: 90-103. PMID 11520403 DOI: 10.1046/J.1365-3016.2001.00011.X  0.437
2001 Olesen C, Søndergaard C, Thrane N, Nielsen GL, Berg LdJd, Olsen J. Do pregnant women report use of dispensed medications Epidemiology. 12: 497-501. PMID 11505166 DOI: 10.1097/00001648-200109000-00006  0.311
2001 Czeizel AE, Rockenbauer M, Sørensen HT, Olsen J. A population-based case-control teratologic study of ampicillin treatment during pregnancy. American Journal of Obstetrics and Gynecology. 185: 140-147. PMID 11483918 DOI: 10.1067/Mob.2001.113907  0.403
2001 Czeizel AE, Rockenbauer M, Sørensen HT, Olsen J. Augmentin treatment during pregnancy and the prevalence of congenital abnormalities: A population-based case-control teratologic study European Journal of Obstetrics & Gynecology and Reproductive Biology. 97: 188-192. PMID 11451547 DOI: 10.1016/S0301-2115(00)00545-5  0.398
2001 Rockenbauer M, Olsen J, Czeizel AE, Pedersen L, Sørensen HT. Recall bias in a case-control surveillance system on the use of medicine during pregnancy. Epidemiology. 12: 461-466. PMID 11416783 DOI: 10.1097/00001648-200107000-00017  0.33
2001 Czeizel AE, Sørensen HT, Rockenbauer M, Olsen J. A population-based case-control teratologic study of nalidixic acid International Journal of Gynecology & Obstetrics. 73: 221-228. PMID 11376668 DOI: 10.1016/S0020-7292(01)00345-9  0.409
2001 Czeizel AE, Rockenbauer M, Sørensen HT, Olsen J. Use of cephalosporins during pregnancy and in the presence of congenital abnormalities: a population-based, case-control study. American Journal of Obstetrics and Gynecology. 184: 1289-1296. PMID 11349204 DOI: 10.1067/Mob.2001.113905  0.39
2001 Nørgård B, Czeizel AE, Rockenbauer M, Olsen J, Sørensen HT. Population-based case control study of the safety of sulfasalazine use during pregnancy. Alimentary Pharmacology & Therapeutics. 15: 483-486. PMID 11284776 DOI: 10.1046/J.1365-2036.2001.00962.X  0.405
2001 Czeizel AE, Rockenbauer M, Sørensen HT, Olsen J. Nitrofurantoin and congenital abnormalities European Journal of Obstetrics & Gynecology and Reproductive Biology. 95: 119-126. PMID 11267733 DOI: 10.1016/S0301-2115(00)00364-X  0.394
2001 Olesen C, Olsen J. Sumatriptan: what do we know about fetal risks? Headache. 41: 206-207. PMID 11251709 DOI: 10.1046/J.1526-4610.2001.111006206.X  0.352
2001 Olsen J, Sørensen HT, Steffensen FH, Sabroe S, Gillman MW, Fischer P, Rothman KJ. The association of indicators of fetal growth with visual acuity and hearing among conscripts. Epidemiology. 12: 235-238. PMID 11246586 DOI: 10.1097/00001648-200103000-00017  0.371
2001 Morales Suárez-Varela MM, Olsen J, Kaerlev L, Guénel P, Arveux P, Wingren G, Hardell L, Ahrens W, Stang A, Llopis-Gonzalez A, Merletti F, Guillén-Grima F, Johansen P. Are alcohol intake and smoking associated with mycosis fungoides? A European multicentre case-control study. European Journal of Cancer (Oxford, England : 1990). 37: 392-7. PMID 11239762 DOI: 10.1016/S0959-8049(00)00383-X  0.331
2001 Yuan W, Basso O, Sørensen HT, Olsen J. Maternal prenatal lifestyle factors and infectious disease in early childhood: a follow-up study of hospitalization within a Danish birth cohort. Pediatrics. 107: 357-362. PMID 11158470 DOI: 10.1542/Peds.107.2.357  0.42
2001 Sørensen HT, Nielsen GL, Olesen C, Larsen H, Steffensen FH, Schønheyder HC, Olsen J, Czeizel AE. Risk of malformations and other outcomes in children exposed to fluconazole in utero British Journal of Clinical Pharmacology. 48: 234-238. PMID 10417502 DOI: 10.1046/J.1365-2125.1999.00989.X  0.481
2001 Che Y, Zhou W, Gao E, Olsen J. Induced abortion and prematurity in a subsequent pregnancy: A study from Shanghai Journal of Obstetrics and Gynaecology. 21: 270-273. DOI: 10.1080/01443610120046396  0.489
2001 Sørensen HT, Czeizel AE, Rockenbauer M, Steffensen FH, Olsen J. The risk of limb deficiencies and other congenital abnormalities in children exposed in utero to calcium channel blockers. Acta Obstetricia Et Gynecologica Scandinavica. 80: 397-401. DOI: 10.1034/J.1600-0412.2001.D01-4.X  0.342
2000 Zhou W, Olsen J, Nielsen GL, Sabroe S. Risk of spontaneous abortion following induced abortion is only increased with short interpregnancy interval Journal of Obstetrics and Gynaecology. 20: 49-54. PMID 15512467 DOI: 10.1080/01443610063462  0.447
2000 Nybo AA, Wohlfahrt J, Christens P, Olsen J, Melbye M. Is maternal age an independent risk factor for fetal loss Western Journal of Medicine. 173: 331-331. PMID 11069871 DOI: 10.1136/Ewjm.173.5.331  0.472
2000 Basso O, Fonager K, Olsen J. Are pregnancies shorter in leap years Epidemiology. 11: 736-737. PMID 11055640 DOI: 10.1097/00001648-200011000-00023  0.412
2000 Hansen D, Lou HC, Olsen J. Serious life events and congenital malformations: a national study with complete follow-up. The Lancet. 356: 875-880. PMID 11036891 DOI: 10.1016/S0140-6736(00)02676-3  0.433
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