1. Department of Medical Informatics, Academic Medical Center, Amsterdam, The Netherlands
2. Department of Obstetrics and Gynecology, Academic Medical Center, Amsterdam, The Netherlands
3. Department of Obstetrics and Gynecology, Isala Clinics, Zwolle, The Netherlands
4. Department of Obstetrics and Gynecology, Maxima Medical Center, Veldhoven, The Netherlands
5. Department of Obstetrics and Gynecology, Erasmus MC, University Medical Center, Rotterdam, The Netherlands
6. Department of Obstetrics and Gynecology, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands
7. Department of Obstetrics and Gynecology, University Medical Center Utrecht, Utrecht, The Netherlands
8. Department of Obstetrics and Gynecology, Maastricht University Medical Center, Maastricht, The Netherlands
9. Department of Obstetrics and Gynecology, Radboud University Medical Center, Nijmegen, The Netherlands
10. Department of Obstetrics and Gynecology, Onze Lieve Vrouwe Gasthuis, Amsterdam, The Netherlands
11. Department of Obstetrics and Gynecology, VU University Medical Center, Amsterdam, The Netherlands
12. School of Paediatrics and Reproductive Health, The Robinson Institute, Adelaide, Australia