1. From the Department of Cardiac, Thoracic, and Vascular Sciences, University of Padua, Padua, Italy (K.P., I.R., E.L., E.C., B.B., M.P.M., C.B.); Department of Radiology, Oncology, and Pathology, La Sapienza University, Rome, Italy (M.M., G.d.A.); and Radiology, Azienda Ospedaliera, Padua, Italy (B.G.).