1. Department of Cardiovascular Medicine (A.R., L.M., G.L., A.L., C.A., E.R., C.T., F.G., F.B.), Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Rome, Italy.
2. Department of Cardiovascular and Pulmonary Sciences, Catholic University of the Sacred Heart, Rome, Italy (A.R., L.M., G.S., A.L., C.T., F.B.).
3. Department of Radiological and Hematological Sciences (F.C., G.S.), Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Rome, Italy.