Merel Bruijn 1, Esme Kamphuis 1, Irene Hoesli 2, Begoña Martinez de Tejada 3, Anne Loccufier 4, Yves Jacquemyn 5, Maritta Kühnert 6, Hanns Helmer 7, Martijn Oudijk 8, Maureen Franssen 9, Ben Mol 10, Gert-Jan Baaren 1
1 Academic Medical Center, Dept. Obstetrics & Gynecology, Amsterdam, Netherlands
2 University Hospital Basel, Dept. Obstetrics & Gynecology, Basel, Switzerland
3 University Hospital of Geneva and Faculty of Medicine, Dept. Obstetrics & Gynecology, Geneva, Switzerland
4 Hospital St. Jan, Dept. Obstetrics & Gynecology, Bruges, Belgium
5 Antwerp University Hospital, Dept. Obstetrics & Gynecology, Antwerp, Belgium
6 University Hospital of Marburg, Dept. Obstetrics & Gynecology, Marburg, Germany
7 Medical University Vienna, Dept. Obstetrics & Gynecology, Vienna, Austria
8 University Medical Center Utrecht, Dept. Obstetrics & Gynecology, Utrecht, Netherlands
9 University Medical Center Groningen, Dept. Obstetrics & Gynecology, Groningen, Netherlands
10 University of Adelaide, School of Paediatrics and Reproductive Health, Adelaide, SA, Australia