1. From the Departments of Internal Medicine (V.C., R.M., A.M., V.M., M.C., M. Fabrizi, O.P., D.L., P.S., R.L., M. Federici), Surgery (P.G.), Diagnostic Imaging (O.S.), University of Rome “Tor Vergata,” Rome, Italy; Department of Clinical and Molecular Medicine, “Sapienza” University, Rome, Italy (S.M., G.P.); University of Magna Graecia, Catanzaro, Italy (M.L.H.).