1. Department of Gynecology-Obstetrics, Bicêtre Hospital of the Assistance Publique–Hôpitaux de Paris, Le Kremlin-Bicêtre, France
2. Department of Reproductive Endocrinology, Bicêtre Hospital of the Assistance Publique–Hôpitaux de Paris, Le Kremlin-Bicêtre, France
3. CESP Centre for Research in Epidemiology and Population Health, INSERM, Villejuif, France