1. University Health Network, Toronto Rehabilitation Institute, Lyndhurst Centre, Toronto, Ontario, Canada
2. Graduate Department of Rehabilitation Science, Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada
3. Department of Medicine, Division of Physical Medicine & Rehabilitation, University of Toronto, Toronto, Ontario, Canada
4. University Health Network, Toronto Rehabilitation Institute, University Centre, Toronto, Ontario, Canada
5. Department of Physical Therapy, Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada
6. Department of Kinesiology, Faculty of Applied Health Sciences, Brock University, St. Catharines, Ontario, Canada
7. University Health Network, Toronto Rehabilitation Institute, Rumsey Centre, Toronto, Ontario, Canada
8. Department of Medicine, Clinical Pharmacology and Toxicology, University of Toronto, Toronto, Ontario, Canada