1. Department of Clinical Sciences and Community Health (V.M., S.P., A.D., M.A., P.B.-P., I.C.), University of Milan, 20122 Milan, Italy
2. Unit of Endocrinology and Diabetology (V.M., S.P., P.B.-P., I.C.), Fondazione IRCCS Cà Granda-Ospedale Maggiore Policlinico, 20122 Milan, Italy
3. Division of Internal Medicine I (G.R., M.T.), Ospedale San Luigi, 10043 Orbassano, Italy
4. Department of Biological and Clinical Sciences (G.R., R.G., M.T.), University of Turin, 10124 Turin, Italy
5. Catholic University (S.D.C., C.P.), Unit of Endocrinology and Metabolism, 00168 Rome, Italy
6. Unit of Endocrinology (A.S.S., A.S.), Ospedale “Casa Sollievo della Sofferenza,” IRCCS, 71013 San Giovanni Rotondo, Foggia, Italy
7. Unit of Endocrine Diseases and Diabetology (A.D., M.A.), Ospedale San Giuseppe, Gruppo Multimedica, 20123 Milan, Italy
8. Department of Biomedical Sciences for Health (M.M., B.A.), University of Milan, Unit of Endocrinology and Diabetology, IRCCS Policlinico San Donato, 20097 San Donato Milanese, Milan, Italy
9. Division of Endocrinology, Diabetology, and Metabolism (E.G.), Department of Medical Sciences, University of Turin, 10124 Turin, Italy