1. From the Internal Medicine Unit, IRCCS Maugeri Foundation Hospital, Department of Internal Medicine and Medical Therapeutics (C.G., S.G., E.D.A., G.B., P.F.), Cardiology Unit (C.F.), Internal Medicine, Vascular and Metabolic Diseases, IRCCS Policlinico San Matteo (D.G.), and the Department of Internal Medicine and Medical Therapeutics (S.B.S.), University of Pavia; and Diabetes Centers of Pavia and Mede (A.G.), Azienda Ospedaliera Province of Pavia, Pavia, Italy.