1. Department of Endocrine Gynaecology and Reproductive Medicine (S.C.-J., D.D.), Hôpital Jeanne de Flandre, Centre Hospitalier Régional Universitaire, and Faculty of Medicine of Lille, Université de Lille II, 59037 Lille, France
2. Institut National de la Santé et de la Recherche Médicale, Unit 782 (S.P.J., A.L., J.G., N.d.C.), Clamart F-92140, France
3. University of Paris-Sud, Unit Mixed of Research S0782 (S.P.J., A.L., J.G., N.d.C.), Clamart F-92140, France