1. Endocrine Unit, Division of Endocrinology, Diabetes and Nutrition, Department of Internal Medicine (C.E.J.-A., E.S., A.P., C.A.M.), CH-1211 Geneva 14, Switzerland
2. Hans Wilsdorf Laboratory, Division of Immunology and Allergy, Department of Internal Medicine (R.C., D.B., J.-M.D.), CH-1211 Geneva 14, Switzerland
3. Plastic Reconstructive Surgery Unit, Division of Reconstructive Surgery, Department of Surgery (B.C.-P.), University Hospital, CH-1211 Geneva 14, Switzerland
4. La Tour Hospital (P.Q.), CH-1217 Meyrin, Switzerland
5. Division of Endocrinology, Diabetology and Metabolism, Department of Medicine (V.G.), University Hospital, CH-1011 Lausanne, Switzerland