1. Centre for Reproductive Medicine, Universitair Ziekenhuis Brussel, Laarbeeklaan 101, Belgium
2. Research Group Reproduction and Genetics, Vrije Universiteit Brussel, Laarbeeklaan 103, Brussels, Belgium
3. Centre for Medical Genetics, Universitair Ziekenhuis Brussel, Laarbeeklaan 101, Brussels, Belgium
4. Academisch Medisch Centrum, Meibergdreef 9, AZ Amsterdam, The Netherlands
5. The European Society of Human Reproduction and Embryology, Meerstraat 60, Grimbergen, Belgium
6. Shaare-Zedek Medical Center, The Hebrew University School of Medicine, 2 Bayit Street, Jerusalem, Israël
7. Centre for Medical Genetics, UZ Brussel, Laarbeeklaan, Belgium
8. Hospital Univeritario Dexeus, Department of Obstetrics, Gynaecolgy and Reproduction, Gran Via de Carles III 71-74, Barcelona, Spain
9. SISMER, Reproductive Medicine Unit, Via Mazzini 12, Bologna, Italy
10. University Hospital of Schleswig-Holstein, Campus Luebeck, Ratzeburger Allee 160, Lübeck, Germany
11. Department of Medical Genetics, National and Kapodistrian University of Athens, ‘Aghia Sophia’ Children’s Hospital, 75 Mikras Asias str., Goudi, Athens, Greece
12. Genesis Athens Clinic, Reproductive Medicine Unit, Papanikoli 14-16, Chalandri, Athens, Greece
13. Department of Gynecological Endocrinology and Reproductive Medicine, University Hospital Bonn, Sigmund-Freud-Str. 25, Bonn, Germany
14. Women’s Hospital, Christian-Albrechts-University, Christian-Albrechts-Platz 4, Kiel, Germany
15. Gyn-medicum, Centre for Reproductive Medicine, Waldweg 5, 37073 Goettingen, Germany
16. Department of Genetics and Cell Biology, Maastricht University Medical Center, P. Debyelaan 25, Maastricht, The Netherlands