1. Department of Growth and Reproduction; Rigshospitalet; University of Copenhagen; Copenhagen Denmark
2. International Center for Research and Research Training in Endocrine Disruption of Male Reproduction and Child Health (EDMaRC); Rigshospitalet Denmark
3. Centre of Reproductive Medicine and Andrology; Institute of Reproductive and Regenerative Biology; University of Münster; Münster Germany
4. Centre of Reproductive Medicine and Andrology; Department of Clinical and Surgical Andrology; University of Münster; Münster Germany
5. Institute of Human Genetics; University of Münster; Münster Germany