1. From the University Health Network, Toronto, Ontario, Canada (T.A.F., K.N., S.M., M.A.A., F.H.L., K.U., V.C., M.W., K.N.); Ryerson University, Toronto, Ontario, Canada (K.U.); St Michael's Hospital, Toronto, Ontario, Canada (P.D., A.A.-H.); Faculty of Medicine, University of Szeged, Hungary (A.V.); Montreal Heart Institute and Université de Montréal, Montreal, Quebec, Canada (A.M., S.N.).