1. International Collaboration on Repair Discoveries (ICORD), Department of Orthopaedics, University of British Columbia (UBC), Vancouver, British Columbia, Canada.
2. Department of Neurosurgery, School of Medicine, Kyungpook National University, Kyungpook National University Hospital, Daegu, South Korea.
3. Orthopaedic and Injury Biomechanics Group, Departments of Mechanical Engineering and Orthopaedics and School of Biomedical Engineering, University of British Columbia (UBC), Vancouver, British Columbia, Canada.
4. Vancouver Spine Surgery Institute, Department of Orthopaedics, University of British Columbia (UBC), Vancouver, British Columbia, Canada.