1. Department of Obstetrics; Jeroen Bosch Hospital; 's-Hertogenbosch Netherlands
2. Department of Health Care Studies; Rotterdam University of Applied Sciences; Rotterdam Netherlands
3. Department of Obstetrics and Gynaecology; Royal Cornwall Hospital NHS Trust; Truro UK
4. Erasmus Medical Center; Rotterdam Netherlands
5. Department of Obstetrics and Gynaecology; Monash Health and Monash University; Clayton Australia
6. Monash University; Clayton Australia
7. Department of Obstetrics, Division Women and Baby; Birth Centre Wilhelmina’s Children Hospital, University Medical Center Utrecht; Utrecht Netherlands
8. Department of Obstetrics and Gynaecology; Monash University; Clayton Australia
9. Hôpital Erasme, Université Libre de Bruxelles; Brussels Belgium
10. UZ Brussel, VUB; Brussels Belgium