1. Toronto Rehabilitation Institute, University Health Network, Toronto, Canada
2. Department of Kinesiology, University of Waterloo, Waterloo, ON, Canada
3. Saint Elizabeth Research Centre, Markham, ON, Canada
4. Department of Surgery, University of Toronto, ON, Canada
5. Institute of Biomaterials and Biomedical Engineering, University of Toronto, Toronto, ON, Canada
6. Rehabilitation Sciences Institute, University of Toronto, Toronto, ON, Canada