1. Department of Clinical Medicine and Emerging Diseases (E.C., S.B., P.M., G.D.F., G.R.), University of Palermo, 90139 Palermo, Italy
2. Department of Clinical and Experimental Medicine (A.E., A.D.P.), Federico II University of Naples, 80131 Naples, Italy
3. Department of Molecular and Clinical Endocrinology and Oncology (F.O.), Federico II University of Naples, 80131 Naples, Italy