1. National Perinatal Epidemiology Unit, Nuffield Department of Population Health University of Oxford Oxford UK
2. Université de Paris CRESS U1153, INSERM, Obstetrical, Perinatal and Pediatric Epidemiology (EPOPé) Research Team Paris France
3. Center for Research on Population and Health, Faculty of Health Sciences American University of Beirut Beirut Lebanon
4. Department of Obstetrics and Gynecology Bordeaux University Hospital Bordeaux France
5. Nuffield Department of Women's and Reproductive Health University of Oxford Oxford UK
6. Fetal Medicine Unit John Radcliffe Hospital Oxford UK
7. Clinical Research Unit Paris‐Descartes Necker/Cochin Paris France
8. Hôpital Trousseau Assistance Publique –Hôpitaux de Paris (APHP), Sorbonne Université Paris France