1. Department of Clinical Epidemiology and Medical Technology Assessment; Maastricht University Medical Center; Maastricht the Netherlands
2. Department of Obstetrics and Gynecology; GROW; School for Oncology and Developmental Biology and Maastricht University Medical Center; Maastricht the Netherlands
3. Department of Neonatology; Maastricht University Medical Center; Maastricht the Netherlands
4. Department of Biological Psychology; VU University Amsterdam; Amsterdam the Netherlands
5. Department of Obstetrics & Prenatal Medicine; Erasmus Medical Center; Rotterdam the Netherlands
6. Midwifery Academy Rotterdam; Rotterdam the Netherlands
7. Department of Public Health, Erasmus Medical Center; Rotterdam the Netherlands
8. Department of Obstetrics and Gynecology; Division of Reproductive Medicine; Erasmus Medical Center; Rotterdam the Netherlands
9. Department of Pediatrics; Emma Children's Hospital; Academic Medical Center; Amsterdam the Netherlands
10. Department of Pediatrics; VU University Medical Center; Amsterdam the Netherlands
11. Department of Neonatology; Wilhelmina Children's Hospital; University Medical Center Utrecht; Utrecht the Netherlands
12. Department of Obstetrics and Gynecology; Radboud University Nijmegen Medical Center; Nijmegen the Netherlands
13. Department of Neonatology; Radboud University Nijmegen Medical Center; Nijmegen the Netherlands
14. Department of Neonatology; Academic Medical Center; Emma Children's Hospital; Amsterdam the Netherlands
15. Center for Reproductive Medicine; Academic Medical Center; Amsterdam the Netherlands
16. Department of Reproductive Medicine; Division of Obstetrics, Neonatology and Gynecology; University Medical Center Utrecht; Utrecht the Netherlands