1. University of Toronto Spine Program, Toronto, Ontario, Canada.
2. Centre for Operations Excellence, Sauder School of Business, University of British Columbia, Vancouver, British Columbia, Canada.
3. Rick Hansen Institute, Vancouver, British Columbia, Canada.
4. Department of Orthopaedics, University of British Columbia, Vancouver, British Columbia, Canada.
5. SCI Clinical Research Unit, Toronto Western Hospital, Toronto, Ontario, Canada.
6. Department of Physical Medicine and Rehabilitation, University of Saskatchewan, Saskatoon, Saskatchewan, Canada.
7. Research Division of Neurosurgery, Dalhousie University, Halifax, Nova Scotia, Canada.
8. Sections of Orthopedics and Neurosurgery, University of Manitoba, Winnipeg, Manitoba, Canada.
9. Operations and Logistics Division, Sauder School of Business, University of British Columbia, Vancouver, British Columbia, Canada.