1. From the Canadian Heart Research Centre and Terrence Donnelly Heart Centre, Division of Cardiology, University of Toronto, Canada (R.T.Y., S.G.G., D.H.F., A.L., A.T.Y.); and Division of Endocrinology and Metabolism, St. Michael’s Hospital, University of Toronto (L.A.L.); Canadian Heart Research Centre (A.C.), University of Toronto, Canada; Stroke Research Unit, Mobility Program, Division of Neurology, Department of Medicine, St. Michael’s Hospital, University of Toronto, Canada (G.S., N.H.B.); and...