1. CHU de Bordeaux, Endocrinology and Metabolism, Reproductive Medicine Unit, Bordeaux, France
2. CHU Toulouse, Department of Reproductive Medicine, Toulouse, France
3. CHU de Bordeaux, Pôle de Santé Publique, Clinical Epidemiology Unit (USMR), F-33000 Bordeaux, France
4. CHU de Bordeaux, Biology of reproduction Unit-CECOS, Bordeaux, France