1. LC Campbell Cognitive Neurology Research Unit, Heart and Stroke Foundation Centre for Stroke Recovery, University of Toronto, Toronto, ON, Canada
2. Brain Sciences Research Program, Sunnybrook Research Institute, University of Toronto, Toronto, ON, Canada
3. Institute of Medical Science, Department of Medicine (Neurology), University of Toronto, Toronto, ON, Canada
4. Neurology, Alzheimer Center, Vrije Universiteit Medical Center, Amsterdam, the Netherlands
5. Department of Health Policy, Management and Evaluation, University of Toronto, Toronto, ON, Canada