1. Departments of Internal Medicine and Cardiovascular Sciences (A.C., L.Sal., A.M.M., M.A., G.C., D.D.F., C.V., U.O., S.F., L.Sac.), University Federico II, 80131 Naples, Italy
2. Radiology (M.I.), University Federico II, 80131 Naples, Italy
3. Molecular and Clinical Endocrinology and Oncology (B.M.), University Federico II, 80131 Naples, Italy