1. Laboratory of Reproductive Biology, Copenhagen University Hospital Rigshospitalet, 2100 Copenhagen, Denmark
2. Department of Urology, Selcuk University School of Medicine, 42250 Konya, Turkey
3. Department of Pediatric Surgery, Copenhagen University Hospital Rigshospitalet, 2100 Copenhagen, Denmark
4. DNRF Center for Chromosome Stability, Department of Molecular and Cellular Medicine, Faculty of Health and Medical Sciences, University of Copenhagen, 2200 Copenhagen, Denmark
5. Department of Urology, Herlev and Gentofte University Hospital, 2930 Herlev, Denmark
6. Faculty of Health and Medical Sciences, University of Copenhagen, 2200 Copenhagen, Denmark
7. Department of Pediatrics, Copenhagen University Hospital Hvidovre, 2650 Hvidovre, Denmark
8. Centre of Andrology & Fertility Clinic, Department D, Odense University Hospital, 5000 Odense, Denmark
9. Research Unit of Human Reproduction, Institute of Clinical Research, University of Southern Denmark, 5230 Odense, Denmark
10. Biology of the Testis, Research Laboratory for Reproduction, Genetics and Regenerative Medicine, Vrije Universiteit Brussel (VUB), 1090 Brussels, Belgium