1 Department of Pediatrics and Adolescent Medicine, Copenhagen University Hospital - Rigshospitalet, Copenhagen, Denmark. sidsel.mathiesen@regionh.dk.
2 Department of Urology, Copenhagen University Hospital - Herlev and Gentofte, Copenhagen, Denmark.
3 Department of Clinical Genetics, Copenhagen University Hospital - Rigshospitalet, Copenhagen, Denmark.
4 Department of Growth and Reproduction and International Center for Research and Research Training in Endocrine Disruption of Male Reproduction and Child Health (EDMaRC), Copenhagen University Hospital - Rigshospitalet, Copenhagen, Denmark.
5 Department of Urology, University of Michigan, Ann Arbor, MI, USA.
6 Institute for Clinical Medicine, University of Copenhagen, Copenhagen, Denmark.
7 Department of Pediatrics and Adolescent Medicine, Copenhagen University Hospital - Rigshospitalet, Copenhagen, Denmark.