1. International Collaboration on Repair Discoveries (ICORD), Blusson Spinal Cord Center, Vancouver, British Columbia, Canada.
2. Department of Mechanical Engineering, Faculty of Applied Science, University of British Columbia, Vancouver, British Columbia, Canada.
3. Department of Zoology, University of British Columbia, Vancouver, British Columbia, Canada.
4. Combined Neurosurgical and Orthopedic Spine Program (CNOSP), Department of Orthopedics, University of British Columbia, Vancouver, British Columbia, Canada.