1. Department of Reproductive Medicine Amsterdam UMC, Vrije Universiteit Amsterdam Amsterdam the Netherlands
2. Amsterdam Reproduction and Development Research Institute Amsterdam the Netherlands
3. Department of Obstetrics, Division Woman and Baby, Birth Centre Wilhelmina's Children Hospital University Medical Centre Utrecht Utrecht the Netherlands
4. Department of Obstetrics and Gynaecology Amsterdam UMC, Vrije Universiteit Amsterdam Amsterdam the Netherlands
5. Department of Obstetrics and Gynaecology Leiden University Medical Centre Leiden the Netherlands
6. Athena Institute, VU University Amsterdam the Netherlands
7. Department of Obstetrics and Fetal Medicine Erasmus MC Rotterdam the Netherlands
8. Department of Obstetrics and Gynaecology Diakonessenhuis Utrecht the Netherlands
9. Department of Anaesthesiology, Division Vital Functions, Wilhelmina's Children Hospital University Medical Centre Utrecht Utrecht the Netherlands
10. Perined Utrecht the Netherlands
11. Department of Obstetrics and Gynaecology and GROW – School for Oncology and Reproduction Maastricht UMC+ Maastricht the Netherlands
12. Department of Surgery and Cardiothoracic Surgery Amsterdam UMC, Vrije Universiteit Amsterdam Amsterdam the Netherlands
13. Department of Paediatric Endocrinology, Emma Children's Hospital Amsterdam UMC, Vrije Universiteit Amsterdam Amsterdam the Netherlands
14. Department of Radiology Amsterdam UMC, Vrije Universiteit Amsterdam Amsterdam the Netherlands
15. Department of Gynaecology Amsterdam UMC, University of Amsterdam Amsterdam the Netherlands