1. From the Department of Critical Care and Division of Cardiology, University of Alberta, Edmonton, Canada (S.v.D.); Division of Cardiology, University of British Columbia, Vancouver, Canada (C.B.F.); Duke Clinical Research Institute, Durham, NC (C.B.G., A.S., L.K.N.); Brigham and Women’s Hospital and Harvard Medical School, Boston, MA (D.A.M.); National, Heart, Lung, and Blood Institute and Clinical Center, National Institutes of Health, Bethesda, MD (M.A.S.); Rush University Medical Center, Chicago,...