1. Department of Internal Medicine (F.P., P.R., P.Ca., P.L., P.Ci., A.M.A., G.B.B., C.G.F.), Section of Internal Medicine, Endocrinology and Metabolism, University of Perugia, 06126 Perugia, Italy
2. Division of Endocrinology and Metabolism (E.G.), Department of Internal Medicine, University of Torino, 10126 Torino, Italy