Age at any birth is associated with breast Cancer riskWOHLFAHRT, Jan; MELBYE, Mads.Epidemiology (Cambridge, Mass.). 2001, Vol 12, Num 1, pp 68-73, issn 1044-3983Article

A comparison of reproductive risk factors for CIS lesions and invasive breast cancerWOHLFAHRT, Jan; RANK, Fritz; KROMAN, Niels et al.International journal of cancer. 2004, Vol 108, Num 5, pp 750-753, issn 0020-7136, 4 p.Article

Association between thimerosal-containing vaccine and autismHVIID, Anders; STELLFELD, Michael; WOHLFAHRT, Jan et al.JAMA, the journal of the American Medical Association. 2003, Vol 290, Num 13, pp 1763-1766, issn 0098-7484, 4 p.Article

Childhood vaccination and nontargeted infectious disease hospitalizationHVIID, Anders; WOHLFAHRT, Jan; STELLFELD, Michael et al.JAMA, the journal of the American Medical Association. 2005, Vol 294, Num 6, pp 699-705, issn 0098-7484, 7 p.Article

A Genetic Basis for Infectious Mononucleosis: Evidence From a Family Study of Hospitalized Cases in DenmarkROSTGAARD, Klaus; WOHLFAHRT, Jan; HJALGRIM, Henrik et al.Clinical infectious diseases. 2014, Vol 58, Num 12, pp 1684-1689, issn 1058-4838, 6 p.Article

Childhood vaccination and type 1 diabetesHVIID, Anders; STELLFELD, Michael; WOHLFAHRT, Jan et al.The New England journal of medicine. 2004, Vol 350, Num 14, pp 1398-1404, issn 0028-4793, 7 p.Article

Digoxin use and the risk of cancers of the corpus uteri, ovary and cervixBIGGAR, Robert J; WOHLFAHRT, Jan; MELBYE, Mads et al.International journal of cancer (Print). 2012, Vol 131, Num 3, pp 716-721, issn 0020-7136, 6 p.Article

Divorce and risk of hospital-diagnosed infectious diseasesNIELSEN, Nete Munk; DAVIDSEN, Rie B; HVIID, Anders et al.Scandinavian journal of public health. 2014, Vol 42, Num 7, pp 705-711, issn 1403-4948, 7 p.Article

Competing risks analysis using Markov chains : impact of cerebrovascular and ischaemic heart disease in cancer mortality. CommentaryLLORCA, Javier; DELGADO-RODRIGUEZ, Miguel; WOHLFAHRT, Jan et al.International journal of epidemiology. 2001, Vol 30, Num 1, pp 99-103, issn 0300-5771Article

Risk of testicular cancer according to birthplace and birth cohort in DenmarkMYRUP, Charlotte; WOHLFAHRT, Jan; OUDIN, Anna et al.International journal of cancer (Print). 2010, Vol 126, Num 1, pp 217-223, issn 0020-7136, 7 p.Article

Tonsillitis, tonsillectomy and Hodgkin's lymphomaVESTERGAARD, Hanne; WESTERGAARD, Tine; WOHLFAHRT, Jan et al.International journal of cancer (Print). 2010, Vol 127, Num 3, pp 633-637, issn 0020-7136, 5 p.Article

Influence of tumor location on breast cancer prognosisKROMAN, Niels; WOHLFAHRT, Jan; MOURIDSEN, Henning T et al.International journal of cancer. 2003, Vol 105, Num 4, pp 542-545, issn 0020-7136, 4 p.Article

Associations of Personal and Family Preeclampsia History With the Risk of Early-, Intermediate- and Late-Onset PreeclampsiaBOYD, Heather A; TAHIR, Hassaan; WOHLFAHRT, Jan et al.American journal of epidemiology. 2013, Vol 178, Num 11, pp 1611-1619, issn 0002-9262, 9 p.Article

Spironolactone use and the risk of breast and gynecologic cancersBIGGAR, Robert J; ANDERSEN, Elisabeth W; WOHLFAHRT, Jan et al.Cancer epidemiology (Print). 2013, Vol 37, Num 6, pp 870-875, issn 1877-7821, 6 p.Article

DNA arrays in allergy and immunologySCHMIDT-WEBER, Carsten B; WOHLFAHRT, Jan G; BLASER, Kurt et al.International archives of allergy and immunology. 2001, Vol 126, Num 1, pp 1-10, issn 1018-2438Article

A population-based registry study of infant mortality in the Arctic: Greenland and Denmark, 1973-1997FRIBORG, Jeppe; KOCH, Anders; STENZ, Flemming et al.American journal of public health (1971). 2004, Vol 94, Num 3, pp 452-457, issn 0090-0036, 6 p.Article

Risk of late-stage breast cancer after a childbirthWOHLFAHRT, Jan; KRAGH ANDERSEN, Per; MOURIDSEN, Henning T et al.American journal of epidemiology. 2001, Vol 153, Num 11, pp 1079-1084, issn 0002-9262Article

Parvovirus B19 infection in pregnancy and subsequent morbidity and mortality in offspringLASSEN, Jonathan; EAGER, Peter; WOHLFAHRT, Jan et al.International journal of epidemiology. 2013, Vol 42, Num 4, pp 1070-1076, issn 0300-5771, 7 p.Article

Association Between Intussusception and Tonsil Disease in ChildhoodVESTERGAARD, Hanne; WESTERGAARD, Tine; WOHLFAHRT, Jan et al.Epidemiology (Cambridge, Mass.). 2008, Vol 19, Num 1, pp 71-74, issn 1044-3983, 4 p.Article

The Childcare Database: a valuable register linkageKAMPER-JØRGENSEN, Mads; WOHLFAHRT, Jan; SIMONSEN, Jacob et al.Scandinavian journal of public health. 2007, Vol 35, Num 3, pp 323-329, issn 1403-4948, 7 p.Article

Growth patterns and the risk of breast cancer in womenAHLGREN, Martin; MELBYE, Mads; WOHLFAHRT, Jan et al.The New England journal of medicine. 2004, Vol 351, Num 16, pp 1619-1626, issn 0028-4793, 8 p.Article

Familial Coaggregation of Cryptorchidism and HypospadiasSCHNACK, Tine H; POULSEN, Gry; MYRUP, Charlotte et al.Epidemiology (Cambridge, Mass.). 2010, Vol 21, Num 1, pp 109-113, issn 1044-3983, 5 p.Article

Testicular Cancer Risk in First-and Second-Generation Immigrants to DenmarkMYRUP, Charlotte; WESTERGAARD, Tine; SCHNACK, Tine et al.Journal of the National Cancer Institute. 2008, Vol 100, Num 1, pp 41-47, issn 0027-8874, 7 p.Article

Population- based study of the impact of childcare attendance on hospitalizations for acute respiratory infectionsKAMPER-JØRGENSEN, Mads; WOHLFAHRT, Jan; SIMONSEN, Jacob et al.Pediatrics (Evanston). 2006, Vol 118, Num 4, pp 1439-1446, issn 0031-4005, 8 p.Article

Sibship characteristics and risk of allergic rhinitis and asthmaWESTERGAARD, Tine; ROSTGAARD, Klaus; WOHLFAHRT, Jan et al.American journal of epidemiology. 2005, Vol 162, Num 2, pp 125-139, issn 0002-9262, 15 p.Article