1. From the Departments of Diabetes, Endocrinology, Clinical Nutrition, and Metabolism (L.B., E.A., C.S.) and General Internal Medicine (L.B., M.M.W.), Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland; and the Wellcome Trust–MRC Institute of Metabolic Science (L.B., H.T., Y.R., M.E.W., M.L.E., A.P.C., R.H.) and the Department of Pediatrics (M.E.W., R.H.), University of Cambridge, and the Wolfson Diabetes and Endocrine Clinic, Cambridge University Hospitals NHS Foundation Trust (S...