1. From the Mazankowski Alberta Heart Institute and the University of Alberta, Edmonton, AB, Canada (J.A.E., J.H., P.K., C.M.W., P.W.A.); University of British Columbia, Vancouver, BC, Canada (S.V.); Rouge Valley Health System, Ajax, ON, Canada (R.L.); Montreal Heart Institute, Montreal, QC, Canada (M.W.); University of Manitoba, Winnipeg, MB, Canada (S.Z.); University Health Network, Toronto, ON, Canada (D.D.); Laval University, Quebec City, QC, Canada (G.P.); and Duke Clinical Research Institute,...