1. Assistance Publique-Hôpitaux de Paris,
2. Department of Reproductive Endocrinology,
3. Medical Procreation Unit, Gynecology-Obstetrics Department, University of Paris XII, Créteil Hospital, 94000 Créteil, France
4. Department of Gynecology-Obstetrics, and
5. University of Paris-Sud, Paris-Sud Medical School, 94276 Le Kremlin-Bicêtre, France
6. Department of Hormonology and Molecular Genetics, Bicêtre Hospital, 94275 Le Kremlin-Bicêtre, France
7. INSERM Unité 1185, 94276 Le Kremlin-Bicêtre, France
8. Reproductive Endocrine Unit, Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts 02114
9. Clinical Research Branch, National Institute of Environmental Health Sciences, Research Triangle Park, North Carolina 27709