1. Lyndhurst Centre, Toronto Rehabilitation Institute-University Health Network, Toronto, ON, Canada
2. Rehabilitation Sciences Institute, Faculty of Medicine, University of Toronto, Toronto, ON, Canada
3. School of Physical Therapy, College of Medicine, University of Saskatchewan, Saskatoon, SK, Canada
4. Department of Medicine, Division of Physical Medicine and Rehabilitation, University of Toronto, Toronto, ON, Canada
5. Department of Physical Therapy, Faculty of Medicine, University of Toronto, Toronto, ON, Canada