1. DMCS Internal Medicine 4 (G.P.R., A.C.P.), Azienda Ospedale Università, 35126 Padova Italy
2. Department of Internal Medicine (A.B.), Azienda Ospedaliera Policlinico, 70124 Bari, Italy
3. Department of Internal Medicine (G.B., A.M.), Ospedale Santa Chiara, 56100 Pisa, Italy
4. Department of Internal Medicine (B.F.), Ospedale “Cattinara”, 34121 Trieste, Italy
5. Department of Nephrology (F.M., G.C., C.Z.), Ospedale di Reggio Calabria, 89131 Reggio Calabria, Italy
6. Department of Internal Medicine (G.A., G.C.), Policlinico Universitario, 90127 Palermo, Italy
7. Internal Medicine, Department of Clinical Sciences (C.L., C.C.), University “La Sapienza”, 00165 Roma, Italy
8. Department of Internal Medicine and Public Health (C.F., G.D.), University of L’Aquila, 67100 L’Aquila, Italy
9. Department of Endocrinology (G.G., V.R., M.B.), Ospedale Umberto I, 60100 Ancona, Italy
10. Department of Endocrinology (M.M., E.G.), Ospedale “Molinette”, 10126 Torino, Italy
11. Department of Endocrinology (M.M., G.P.), Azienda Ospedaliera “Careggi”, 50139 Firenze, Italy
12. Department of Internal Medicine (G.P., C.C., M.T.L.), Ospedale Civile, 20025 Legnano, Italy
13. Department of Endocrinology (F.M., A.P.), Azienda Ospedale Università, 35126 Padova Italy
14. Department of Internal Medicine (D.R., E.P., E.A.-R.), Spedali Civili EULO, 25123 Brescia, Italy
15. Department of Internal Medicine (E.R.), Azienda Ospedaliera ASMN, 42100 Reggio Emilia, Italy