1. Combined Neurosurgical and Orthopaedic Spine Program, Department of Orthopaedics, University of British Columbia, Vancouver, British Columbia, Canada.
2. ICORD, University of British Columbia, Vancouver, British Columbia, Canada.
3. Ottawa Hospital Research Institute, University of Ottawa, Ottawa, Canada.
4. University of California, San Francisco, Brain and Spinal Injury Center, San Francisco, California.
5. Kentucky Spinal Cord Injury Research Center, University of Louisville, Louisville, Kentucky.
6. University of Florida, McKnight Brain Institute, Department Neuroscience, Gainesville, Florida.
7. Department of Neuroscience, The Ohio State University, Columbus, Ohio.
8. Department of Molecular Virology, Immunology, and Medical Genetics, The Ohio State University, Columbus, Ohio.
9. Acorda Therapeutics, Inc., Hawthorne, New York.
10. Departments of Physical Medicine and Rehabilitation and Neurobiology, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania.
11. Neurological Surgery and the Miami Project to Cure Paralysis, Miller School of Medicine, Miami, Florida.
12. Spinal Cord Injury Laboratory, BioTherapeutics Research Group, Robarts Research Institute, London, Ontario, Canada.
13. Division of Neurosurgery and Spinal Program, University of Toronto, Toronto, Ontario, Canada.
14. Blusson Spinal Cord Center, University of British Columbia, Vancouver, British Columbia, Canada.