1. Division of Cardiac Surgery, Department of Cardiovascular Medicine (M.N., P.B., E.d.M.A., G.C., G.A.C., F.C., M.G., N.P., M.M.), Catholic University of the Sacred Heart, Rome, Italy.
2. Division of Radiology, Department of Diagnostical Imaging (G.R.), Catholic University of the Sacred Heart, Rome, Italy.
3. Division of Cardiology, Department of Cardiovascular Medicine (F.B., C.T., E.R., C.A., F.I., G.L.), Catholic University of the Sacred Heart, Rome, Italy.