1. Department of Endocrinology and Metabolism (C.M.), University of Pisa, 56124 Pisa, Italy
2. Department of Endocrinology and Reproductive Diseases (P.C.), Assistance Publique-Hôpitaux de Paris, Hôpital de Bicêtre and Université Paris-Sud 11, 94275 Le Kremlin-Bicêtre, France
3. Endocrine Research Unit (D.S.), San Francisco Veterans Affairs Medical Center and Department of Medicine, University of California, San Francisco, California 94143
4. College of Physicians and Surgeons (J.B.), Columbia University, New York, New York 10032
5. University of Barcelona (L.F.-C.), 08028 Barcelona, Spain
6. Service d’Endocrinologie-Diabétologie (J.O.), Centre Hospitalier Lyon Sud, Université Claude-Bernard Lyon-1, 69495 Pierre-Bénite, France
7. Endokrinologie-Diabetologie Kantonsspital (C.H.), Luzern, Switzerland
8. Amgen Inc. (S.C., L.R.S., J.L.), Thousand Oaks, California 91320
9. Indiana University School of Medicine (M.P.), Indianapolis, Indiana 46202