Fertility and Sterility
Volume 93, Issue 1 , Pages 124-129 , 1 January 2010

Cryptorchidism concordance in monozygotic and dizygotic twin brothers, full brothers, and half-brothers

  • Morten Søndergaard Jensen, M.D.

      Affiliations

    • Department of Occupational Medicine, Aarhus University Hospital, Aarhus, Denmark
    • Perinatal Epidemiology Research Unit, Department of Pediatrics, Aarhus University Hospital, Skejby, Denmark
    • Corresponding Author InformationReprint requests: Morten Søndergaard Jensen, M.D., Department of Occupational Medicine, Aarhus University Hospital, Noerrebrogade 44, Building 2C, DK-8200 Aarhus C, Denmark (FAX: 45-8949-4260).
  • ,
  • Gunnar Toft, Ph.D.

      Affiliations

    • Department of Occupational Medicine, Aarhus University Hospital, Aarhus, Denmark
  • ,
  • Ane Marie Thulstrup, Ph.D.

      Affiliations

    • Department of Occupational Medicine, Aarhus University Hospital, Aarhus, Denmark
  • ,
  • Tine Brink Henriksen, Ph.D.

      Affiliations

    • Perinatal Epidemiology Research Unit, Department of Pediatrics, Aarhus University Hospital, Skejby, Denmark
  • ,
  • Jørn Olsen, Ph.D.

      Affiliations

    • Department of Epidemiology, School of Public Health, University of California, Los Angeles, Los Angeles, California
  • ,
  • Kaare Christensen, D.M.Sc.

      Affiliations

    • The Danish Twin Register, University of Southern Denmark, Odense, Denmark
  • ,
  • Jens Peter Bonde, D.M.Sc.

      Affiliations

    • Department of Occupational Medicine, Aarhus University Hospital, Aarhus, Denmark

Received 23 July 2008 ,Revised 9 September 2008 ,Accepted 9 September 2008.

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 M.S.J. has nothing to disclose. G.T. has nothing to disclose. A.M.T. has nothing to disclose. T.B.H. has nothing to disclose. J.O. has nothing to disclose. K.C. has nothing to disclose. J.P.B. has nothing to disclose.

 The study was supported by The University of Aarhus Research Foundation (grant no. 95093919).

PII: S0015-0282(08)03939-3

doi: 10.1016/j.fertnstert.2008.09.041

Fertility and Sterility
Volume 93, Issue 1 , Pages 124-129 , 1 January 2010