1. AOU—Modena—Ospedale Civile di Baggiovara, 41126 Modena, Italy
2. ASL Modena—Ospedale di Pavullo, 41026 Pavullo nel Frignano, Italy
3. Section of Endocrinology and Diabetes, Department of Medicine, University of Verona, Piazzale Stefani, 37126 Verona, Italy
4. Department of Medicine, University of Verona, 37126 Verona, Italy
5. Metabolic Diseases Research Unit, IRCCS Sacro Cuore—Don Calabria Hospital, 37024 Negrar di Valpolicella, Italy
6. Department of Medicine, Heersink School of Medicine, University of Alabama at Birmingham (UAB), Birmingham, AL 35233, USA