1. INSERM UMR 1153 Obstetrical, Perinatal and Pediatric Epidemiology Research Team (Epopé) Center for Epidemiology and Statistics Sorbonne Paris Cité, FHU PREMA Université de Paris Paris France
2. Department of Obstetrics Cochin Port Royal Hospital Assistance Publique‐Hôpitaux de Paris Hôpital Cochin Port Royal Port Royal Maternity Université de Paris Paris France