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. Kentucky Spinal Cord Injury Research Center, University of Louisville, Louisville, Kentucky.
4. Department of Anatomical Sciences and Neurobiology, University of Louisville, Louisville, Kentucky.
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.