1. Duke University, 3065, Durham, North Carolina, United States;
2. Duke University, 3065, 200 Trent Drive DUMC 2840, DURHAM, North Carolina, United States, 27710
3. DUKE UNIVERSITY;
4. University of Maryland, Department of Neurosurgery, Baltimore, United States;
5. University Hospital Balgrist, Spinal Cord Injury Center, Forchstrasse, Zurich, Switzerland, 8008;
6. Christopher and Dana Reeve Foundation, 159493, Short Hills, New Jersey, United States;
7. TJUH, Neurologic surgery, 909 Walnut st, Philadelphia, Pennsylvania, United States, 19107;
8. New Jersey, United States;
9. Walter Reed National Military Medical Center, 8395, Bethesda, Maryland, United States;
10. Praxis Spinal Cord Institute, Vancouver, British Columbia, Canada
11. University of British Columbia, 8166, Division of Spine, Department of Orthopaedics, Vancouver, British Columbia, Canada;
12. University of Louisville, Department of Neurosurgery, 220 Abraham Flexner Way 15th Floor, Louisville, Kentucky, United States, 40202, , ;
13. Toronto Western Hospital, Neurosurgery, 399 Bathurst St, Room 4W-422, Toronto, Canada, M5T 2S8, , ;
14. Houston Methodist Hospital, 23534, Neurosurgery, 6560 Fannin, Suite 944, Houston, Texas, United States, 77030-2703, ;
15. University Health Network, Division of Genetics and Development, Toronto Western Research Institute, Krembil Neuroscience Program, Krembil Discovery Tower, 60, Leonard Street, Toronto, Ontario, Canada, M5T 2S8, , ;
16. Massachusetts General Hospital, 2348, Boston, Massachusetts, United States;
17. University of Miami, Neurological Surgery, 1095 NW 14th Terrace, Miami, Florida, United States, 33136, , ;