1. International Collaboration on Repair Discoveries, University of British Columbia, Vancouver, British Columbia, Canada.
2. MD/PhD Training Program, University of British Columbia, Vancouver, British Columbia, Canada.
3. Department of Zoology, Faculty of Science, University of British Columbia, Vancouver, British Columbia, Canada.
4. Department of Surgery, Faculty of Medicine, University of British Columbia, Vancouver, British Columbia, Canada.
5. School of Kinesiology, University of British Columbia, Vancouver, British Columbia, Canada.
6. Department of Medicine, Division of Physical Medicine and Rehabilitation, University of British Columbia, Vancouver, British Columbia, Canada.
7. GF Strong Rehabilitation Centre, Vancouver Health Authority, Vancouver, British Columbia, Canada.