1. From the Division of Neurology, Toronto Western Hospital (M.M.G.), University of Toronto, Canada
2. Stroke Program, Division of Neurology, Department of Medicine, St. Michael’s Hospital (M.M.G., J.W., G.S.), University of Toronto, Canada
3. Division of Stroke and Cerebrovascular Disease, Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA (J.W.).
4. Decision Neuroscience Unit, Li Ka Shing Institute (G.S.), University of Toronto, Canada