1. From the Division of Neurology, Department of Medicine, Stroke Outcomes Research Center, St. Michael’s Hospital, University of Toronto, Toronto, Ontario, Canada (G.S.); Division of Cardiology, University of California, Los Angeles (G.C.F.); Duke Clinical Research Institute, Durham, NC (W.P., L.L., A.F.H.); Stroke Service and Institute for Heart, Vascular and Stroke Care, Massachusetts General Hospital, Boston (L.H.S.); and Calgary Stroke Program, Hotchkiss Brain Institute, University of Calgary,...