1Division of Neurology, Department of Medicine (S.O., E.S.S., V.C.W., M.P.K., T.J., B.H.B.), University of Alberta, Edmonton, Canada.
2Department of Neurology, Rambam Healthcare Campus, Haifa, Israel (S.O.).
3Provincial Integration Improvement Network (past Cardiovascular Health & Stroke Strategic Clinical Network) (M.-L.H.), Alberta Health Services, Edmonton, Canada.
4Alberta Health Services, Red Deer, Canada (J.M.S., S.E., B.M.).
5Departments of Emergency Medicine and Community Health Sciences, Centre for Health Informatics, O'Brien Institute for Public Health, Alberta Children's Hospital Research Institute, Calgary, Canada (J.K.H.).
6Departments of Clinical Neurosciences & Hotchkiss Brain Institute, Cumming School of Medicine, University of Calgary & Foothills Medical Centre, Alberta, Canada (J.K.H., A.G., A.M.D., M.D.H.).
7Referral, Access, Advice, Placement, Information & Destination (RAAPID) (A.B., J.M.), Alberta Health Services, Edmonton, Canada.
8Emergency Medical Services (G.V.), Alberta Health Services, Edmonton, Canada.
9Department of Emergency Medicine, Alberta Emergency Medical Services (M.M.), University of Alberta, Edmonton, Canada.