1. Chair of Endocrinology (V.R., L.Z., C.C.), Department of Medicine, Endocrinology, Metabolism, and Geriatrics, University of Modena and Reggio Emilia, Nuovo Ospedale Civile S. Agostino-Estense of Modena, 41100 Modena, Italy
2. Consultorios Asociados de Endocrinologia (L.M., V.P.), 1181 Buenos Aires, Argentina
3. Tomografia Computada Buenos Aires (C.A.), 1846 Buenos Aires, Argentina
4. Division of Endocrinology and Metabolism (M.B., E.G., F.L.), Department of Internal Medicine, University of Turin, 10126 Turin, Italy
5. Division of Endocrinology, Department of Clinical and Experimental Medicine (G.A.), University of Eastern Piedmont Amedeo Avogadro, 28100 Novara, Italy