1 CHU Lille, Department of Obstetrics, avenue Eugène Avinée, F59000, Lille, France; Academy of Excellence, French National College of Obstetricians and Gynecologists, France. Electronic address: alix.plurien@gmail.com.
2 Academy of Excellence, French National College of Obstetricians and Gynecologists, France; Poissy Saint Germain Intercity Hospital Center, Department of Obstetrics and Gynecology, 10 rue du Champ Gaillard, F78300, Poissy, France.
3 Academy of Excellence, French National College of Obstetricians and Gynecologists, France; Toulouse University Hospital, Department of Obstetrics and Gynecology, 9 place Lange, F31059, Toulouse, France.
4 Academy of Excellence, French National College of Obstetricians and Gynecologists, France; Angers University Hospital, Department of Obstetrics and Gynecology, 4 rue Larrey, F49933, Angers, France.
5 Academy of Excellence, French National College of Obstetricians and Gynecologists, France; Reims University Hospital, Alix de Champagne Maternity, Department of Obstetrics and Gynecology, 45 rue de Cognacq-Jay, F51092, Reims, France.
6 Academy of Excellence, French National College of Obstetricians and Gynecologists, France; Besançon Regional University Hospital Center, Jean Minjoz Hospital, Department of Obstetrics and Gynecology, 3 boulevard Alexandre Fleming, F25030, Besançon, France.
7 CHU Lille, Department of Obstetrics, avenue Eugène Avinée, F59000, Lille, France; Academy of Excellence, French National College of Obstetricians and Gynecologists, France; Univ. Lille, ULR 2694 METRICS - Environnement perinatal et santé, F 59000 Lille, France.