1 Department of Clinical Neurological Sciences, Schulich School of Medicine and Dentistry, Western University, London, ON, Canada.
2 Heart & Brain Laboratory, Western University, London, ON, Canada.
3 Departments of Epidemiology and Biostatistics and Anatomy and Cell Biology, Schulich School of Medicine and Dentistry, Western University, London, ON, Canada.
4 Robarts Research Institute, Western University, London, ON, Canada.
5 Lawson Health Research Institute, London, ON, Canada.
6 Faculty of Medicine, University of British Columbia, Vancouver, BC, Canada.
7 Division of Neurology, University of British Columbia, Vancouver, BC, Canada.
8 Vancouver Stroke Program, Vancouver General Hospital, Vancouver, BC, Canada.