1. Gynecology-Obstetric Department, La Conception Hospital, Marseille, France;
2. MSD France, Courbevoie, France;
3. Cemka, Bourg-la-Reine, France;
4. Epidemiological Cohorts in population Unit, UMS 011, INSERM-UVSQ, Villejuif, France;
5. Gynecology-Obstetric Department, Hospital Loire Vendée Ocean, Challans, France