1. Department of Gynecology and Obstetrics Research institute “Reproduction and Development” Amsterdam UMC, location VU medical center Amsterdam The Netherlands
2. Department of Gynecology and Obstetrics Cardiff University Cardiff United Kingdom
3. Department of Gynecology and Obstetrics Hospital Universitari Dexeus Barcelona Spain
4. Department of Gynecology and Obstetrics KU Leuven Leuven Belgium
5. Department of Gynecology and Obstetrics Imperial College London London United Kingdom
6. Institut du sien et de Chirurgie gynécologique d'Avignon, Polyclinique Urbain V (Elsan Group) Avignon France
7. Institut de Recherche experimentale et clinique Université Catholique de Louvain Brussels Belgium
8. Department of Gynecology and Obstetrics Aarhus University Hospital Aarhus Denmark
9. Department of Gynecology and Obstetrics Hôpitaux Universitaires de Genève Geneva Switzerland
10. Department of Gynecology and Obstetrics University College Hospital London United Kingdom
11. Department of Gynecology and Obstetrics Sheba Medical Center Ramat Gan Israel
12. Department of Gynecology and Obstetrics Deventer Hospital Deventer The Netherlands