1. Department of Obstetrics and Gynaecology Fetomaternal Medicine University Hospitals Leuven Leuven Belgium
2. Department of Development and Regeneration Cluster Woman and Child Biomedical Sciences KU Leuven Leuven Belgium
3. Department of Human Genetics Amsterdam UMC, location Vrije Universiteit Amsterdam Amsterdam The Netherlands
4. Amsterdam Reproduction and Development Research Institute Amsterdam UMC Amsterdam The Netherlands
5. Department of Obstetrics and Gynaecology Utrecht University Medical Center Utrecht The Netherlands
6. Department of Human Genetics University Hospitals Leuven Leuven Belgium
7. Department of Obstetrics and Gynaecology AZ Imelda Bonheiden Belgium
8. Department of Clinical Genetics Erasmus MC University Medical Center Rotterdam Rotterdam The Netherlands
9. Department of Midwifery Science Amsterdam UMC, location Vrije Universiteit Amsterdam Amsterdam The Netherlands
10. Amsterdam Public Health Research Institute Quality of Care Amsterdam The Netherlands
11. Department of Clinical Genetics GROW School for Oncology and Reproduction Maastricht University Medical Center+ Maastricht The Netherlands
12. Midwifery Academy Amsterdam Groningen InHolland Amsterdam The Netherlands
13. Department of Obstetrics and Gynaecology AZ Sint Jan Bruges Belgium