1. From the Department of Medicine-DIMED, Internal Medicine 4 (G.P.R., F.R., T.M.S., C.M., M.B., L.A.C., A.C.P.) and Surgical Pathology and Cytopathology Unit (A.F.), Department of Cardiac, Thoracic, and Vascular Sciences (A.C.F.), University of Padua School of Medicine, Padua, Italy.