1. School of Physical and Occupational Therapy, Faculty of Medicine and Health Sciences, McGill University, Montreal, Canada.
2. Center for Outcomes Research and Evaluation (CORE), Research Institute of the McGill University Health Center, Montreal, Canada.
3. School of Health Sciences, University of Dundee, Dundee, United Kingdom.
4. Department of Psychiatry, Faculty of Medicine, McGill University, Montreal, Canada.
5. McGill University Health Center, Montreal, Canada.
6. Department of Neurology & Neurosurgery, Montreal Neurological Institute, McGill University, Montreal, Canada.