1. From the Stroke Research Unit (G.S.), South East Toronto Regional Stroke Center, Division of Neurology, Department of Medicine, St. Michael’s Hospital, University of Toronto, Toronto; Division of Neurology (T.J.), Department of Medicine, University of Alberta, Edmonton; Division of Neurology, Department of Medicine (D.S.), St. Michael’s Hospital, University of Toronto, Ontario, Canada; Department of Medicine (A.B.), University of Toronto, Toronto; Department of Clinical Neurological Sciences (V.H.),...