1. School of Rehabilitation Sciences, McMaster University, Hamilton, Ontario, Canada
2. Faculty of Rehabilitation Medicine, University of Alberta, Edmonton, Alberta, Canada
3. School of Physical Therapy, Western University, London, Ontario, Canada
4. Surgery and Clinical Neurosciences, University of Calgary, Calgary, Alberta, Canada
5. Faculty of Medicine, University of Alberta, Edmonton, Alberta, Canada
6. Maastricht, the Netherlands and CIR Revalidatie, Maastricht University, Eindhoven, The Netherlands
7. Toronto Western Hospital, University of Toronto, Toronto, Ontario, Canada
8. Department of Surgery, McMaster University, Hamilton, Ontario, Canada