1. Department of Obstetrics and Gynecology Amsterdam UMC, Academic Medical Center Amsterdam The Netherlands
2. Department of Infectious Diseases, Amsterdam UMC Academic Medical Center Amsterdam The Netherlands
3. Pediatric Clinical Research Office, Emma Children's Hospital Amsterdam UMC The Netherlands
4. Knowledge Institute of the Dutch Association of Medical Specialists Utrecht The Netherlands
5. Wilhelmina Children's Hospital University Medical Centre Utrecht Utrecht The Netherlands
6. Midwifery Practice Velp Velp The Netherlands
7. Department of Obstetrics and Gynaecology Monash University Clayton Australia