1. From the Cardiology Unit, San Pio X Clinic, Milan, Italy (M.M.); Department of Cardiology, Fatebenefratelli ed Oftalmico Hospital, Milano, Italy (C.T.); CMR Unit, Department of Cardiology and Cardiovascular Surgery, Niguarda Ca'Granda Hospital, Milan, Italy (A.R., B.M.); and Heart Care Foundation, Florence, Italy (M.M., A.M.).