1. From the School of Population and Public Health (H.K.), Faculty of Medicine, University of British Columbia, Vancouver, British Columbia, Canada; H. Krueger & Associates Inc (H.K.), Delta, British Columbia, Canada; Canadian Stroke Network (P.L., M.K.K.), Ottawa, Ontario, Canada; the Institute of Health Policy, Management and Evaluation (P.L., M.K.K.) and the Department of Medicine (M.K.K.), University of Toronto, Toronto, Ontario, Canada; the Department of Neurology and Neurosurgery and Medicine...