1. Geriatrics Unit, Azienda ULSS 16, S. Antonio Hospital, 35127 Padua, Italy
2. CNR—Institute of Neuroscience, Aging Branch, Via Giustiniani 2, 35128 Padua, Italy
3. Geriatrics Unit, IRCCS Casa Sollievo della Sofferenza, San Giovanni Rotondo, 71013 Foggia, Italy
4. Department of Medicine, University of Padua, 35128 Padua, Italy
5. Diabetology Unit, University of Turin, 10124 Turin, Italy
6. Salvatore Maugeri Foundation, IRCCS, Scientific Institute of Telese Terme, 82037 Benevento, Italy