1. Department of Obstetrics and Gynecology, Amsterdam Cardiovascular SciencesVU Medical Centre Amsterdam The Netherlands
2. Department of Obstetrics and GynecologyCardiff University Cardiff UK
3. Department of Obstetrics and GynecologyHospital Universitari Dexeus Barcelona Spain
4. Department of Obstetrics and GynecologyKU Leuven Leuven Belgium
5. Department of Obstetrics and GynecologyImperial College London London UK
6. Institut du sien et de Chirurgie Gynécologique d'AvignonPolyclinique Urbain V (Elsan Group) Avignon France
7. Institut de Recherche Experimentale et CliniqueUniversité Catholique de Louvain Bruxelles Belgium
8. Department of Obstetrics and GynecologyAarhus University Hospital Aarhus Denmark
9. Department of Obstetrics and GynecologyHôpitaux Universitaires de Genève, Genève Switzerland
10. Department of Obstetrics and GynaecologyUniversity College Hospital London UK
11. Department of Obstetrics and GynecologySheba Medical Center Ramat Gan Israel
12. Department of Obstetrics and GynecologyDeventer Hospital Deventer The Netherlands