1. Department of Orthopaedics, Vancouver Spine Surgery Institute, Faculty of Medicine, University of British Columbia, Vancouver, British Columbia, Canada.
2. Praxis Spinal Cord Institute, Vancouver, British Columbia, Canada.
3. Research Division of Neurosurgery, Dalhousie University, Halifax, Nova Scotia, Canada.
4. Faculty of Medicine and Dentistry, Division of Neurosurgery, University of Alberta, Edmonton, Alberta, Canada.
5. Department of Surgery, Faculty of Medicine, University of Montreal, Montreal, Québec, Canada.
6. Section of Physical Medicine and Rehabilitation, Department of Medicine, University of Manitoba, Winnipeg, Manitoba, Canada.
7. Department of Clinical Neurosciences, Division of Physical Medicine & Rehabilitation, University of Calgary, Foothills Hospital, Calgary, Alberta, Canada.
8. Physical Medicine and Rehabilitation, and University of Saskatchewan, Saskatoon, Saskatchewan, Canada.
9. Spine Program, University of Toronto, Toronto, Ontario, Canada.
10. Horizon Health Network, Division of Neurosurgery, Saint John Regional Hospital, Saint John, New Brunswick, Canada.
11. Department of Surgery, Division of Orthopaedics, Schulich School of Medicine and Dentistry, University of Western Ontario, London, Ontario, Canada.
12. Department of Surgery, University of Toronto, Toronto, Ontario, Canada.
13. Division of Neurosurgery, University of Saskatchewan, Saskatoon, Saskatchewan, Canada.
14. Sciences Neurologiques, Laval University, Québec, Québec, Canada.
15. Division of Physical Medicine and Rehabilitation, Faculty of Medicine, University of British Columbia, Vancouver, British Columbia, Canada.
16. Department of Surgery, Division of Surgery, University of Ottawa, Ottawa, Ontario, Canada.
17. International Collaboration on Repair Discoveries (ICORD), Faculty of Medicine, University of British Columbia, Vancouver, British Columbia, Canada.