1. Division of Endocrinology, Department of Medicine and Clinical and Translational Science Institute The Lundquist Insitute and Harbor‐UCLA Medical Center Torrance California USA
2. Division of Gynecology and Human Reproduction Physiopathology IRCCS Azienda Ospedaliero‐Universitaria di Bologna Bologna Italy
3. Department of Medicine University of Washington School of Medicine Seattle Washington USA
4. Division of Systems and Cellular Medicine Medical School Ninewells Hospital University of Dundee Dundee Scotland
5. Center for Reproductive Medicine and Andrology University Medicine Halle Halle Germany
6. Unit of Andrology and Reproductive Medicine Department of Medicine University of Padova Padova Italy
7. Division of Reproductive and Sexual Medicine Department of Urology Yale University School of Medicine New Haven Connecticut USA
8. Department of Urology Andrology Centre Semmelweis University Budapest Hungary
9. Division of Urology Department of Surgery University of Toronto Toronto Canada
10. Center of Reproductive Medicine and Andrology University Hospital Münster Germany
11. Division of Metabolism Endocrinology and Nutrition UW Medicine Diabetes Institute University of Washington School of Medicine Seattle Washington USA
12. Department of Urology Medical College of Wisconsin Milwaukee Wisconsin USA
13. Center for Biomedical Research Population Council New York New York USA
14. Division of Endocrinology Department of Medicine The Lundquist Institute and Harbor‐UCLA Medical Center Torrance California USA
15. Division of Endocrinology Diabetes and Gastroenterology Faculty of Biology, Medicine and Health School of Medical Sciences University of Manchester Manchester UK
16. First Department of Obstetrics and Gynecology Unit of Reproductive Endocrinology Medical School Aristotle University of Thessaloniki Thessaloniki Greece