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Clinic of Endocrinology, Diabetes and Metabolism, Department of Clinical Research
(K.T., N.F., M.C.-C.), University Hospital Basel, CH-4031 Basel, Switzerland; Integrated
Research and Treatment Center for Adiposity Diseases (W.F.), Leipzig University Medical
Center, 04103 Leipzig, Germany; Division of Endocrinology, Diabetes and Clinical Nutrition
(F.K., C.S.), University Hospital Bern-Inselspital, CH-3010 Bern, Switzerland; Department
of Internal Medicine (B.Ar.), Spital Rheinfelden, CH-4310 Rheinfelden, Switzerland;
University Clinic of Internal Medicine (J.R.), Kantonsspital Baselland, CH-4101 Binningen,
Switzerland; Division of Endocrinology, Metabolism and Molecular Medicine and Center
for Genetic Medicine (P.K.), Northwestern University, Chicago, Illinois 60611; Department
of Internal Medicine I, Endocrine and Diabetes Unit (B.Al.), University Hospital Würzburg,
97080 Würzburg, Germany; Division of Endocrinology, Diabetology and Metabolism, Medical
University Clinic (B.M.), Kantonsspital Aarau, CH-5001 Aarau, Switzerland; and Department
of Neurology (M.K.), University Hospital Zurich, CH-8091 Zurich, Switzerland.