1. From the Centro Cardiologico Monzino, IRCCS, Milano, Italy (P.A., G.C., F.V., E.B., C.F., E.S., M.G., V.M., A.A., P.P., M.C.); Department of Clinical Sciences and Community Health, Cardiovascular Section, Università di Milano, Milano, Italy (P.A., C.F.); Department of Respiratory and Critical Care Medicine, University of Washington, Seattle, WA (P.A.); Divisione di Cardiologia Riabilitativa, Fondazione Salvatore Maugeri, IRCCS, Istituto Scientifico di Veruno, Veruno, Italy (U.C., A.M.); Section of...