1. Wilhelmina Children’s Hospital Birth Center (G.A.Z., B.B.v.R., A.F.)
2. Department of Obstetrics and Gynaecology (L.B., E.A.P.S.)
3. Department of Cardiology (E.B., R.P.J.B.)
4. Department of Radiology (R.P.J.B.)
5. Department of Reproductive Medicine and Gynaecology (B.C.J.M.G.)
6. Julius Center for Health Sciences and Primary Care (Y.v.d.G.)
7. Department of Obstetrics and Gynecology, VU University Medical Center, Amsterdam, Netherlands (G.J.M.d.G.)
8. Department of Cardiology, Radboud University Medical Center, Nijmegen, Netherlands (A.H.E.M.M.)
9. Department of Internal Medicine (J.E.R.v.L.), Erasmus Medical Center, Rotterdam, Netherlands
10. Department of Vascular Medicine (F.L.V.)
11. Academic Unit of Human Development and Health, University of Southampton, Southampton, United Kingdom (B.B.v.R.).
12. Department of Radiology (B.K.V.), University Medical Center Utrecht, Netherlands