1. Department of Gynecology and Obstetrics, CIC Hôpital Mère–Enfant, Nantes, France;
2. INRA, UMR1280, Physiology of Nutritional Adaptations, University of Nantes, IMAD, Nantes, France;
3. Department of Obstetrics and Gynecology, CHU Angers, Angers, France;
4. Department of Obstetrics and Gynecology, Le Mans General Hospital, Le Mans, France;
5. Securite Naissance-Naitre ensemble, Perinatal Network Pays de Loire, Nantes, France