1. Spinal Cord Injury Research (Neuroparaplegiology), Charité—Universitätsmedizin Berlin , 10117 Berlin , Germany
2. Department of Neurology and Experimental Neurology, Charité—Universitätsmedizin Berlin , 10117 Berlin , Germany
3. Berlin Institute of Health, QUEST-Center for Transforming Biomedical Research , 10178 Berlin , Germany
4. Institute of Medical Immunology, Charité—Universitätsmedizin Berlin , 10117 Berlin , Germany
5. Berlin-Brandenburg Center for Regenerative Therapies (BCRT), Charité—Universitätsmedizin Berlin , 13353 Berlin , Germany
6. Department of Immunology, Labor Berlin—Charité Vivantes GmbH , 13353 Berlin , Germany
7. Treatment Centre for Spinal Cord Injuries, BG Hospital Unfallkrankenhaus Berlin , 12683 Berlin , Germany
8. Department of Neurosurgery, Freiburg University Medical Center , 79106 Freiburg , Germany
9. Department of Trauma Surgery, University Hospital Zurich, University of Zurich , 8091 Zurich , Switzerland
10. Institute of Biometry and Clinical Epidemiology, Charité—Universitätsmedizin Berlin , 10115 Berlin , Germany
11. Berlin Institute of Health (BIH) , 10178 Berlin , Germany
12. Brandenburg Center for Spinal Cord Injuries, Kliniken Beelitz , 14547 Beelitz-Heilstätten , Germany
13. Department of Orthopaedic and Trauma Surgery, Universitätsklinikum Carl-Gustav Carus , 01307 Dresden , Germany
14. Spine and Back Centre, Centres for Spinal Surgery , Privatklinik Bethanien, 8044 Zurich , Switzerland
15. Spinal Cord Injury Center, University Hospital Balgrist , 8008 Zurich , Switzerland
16. Swiss Scoliosis—Centre for Spinal and Scoliosis Surgery , 8027 Zurich , Switzerland
17. University Health Network, Toronto Western Hospital , Toronto, ON M5T 2S8 , Canada
18. Department of Neurosurgery, University of Toronto , Toronto, ON M5T 2S8 , Canada
19. Department of Neurosurgery, Charité—Universitätsmedizin Berlin , 13353 Berlin , Germany
20. Department of Spinal Surgery, Vivantes Auguste-Viktoria-Hospital , 12157 Berlin , Germany
21. Department of Neurosurgery, Helios Clinic , 15526 Bad Saarow , Germany
22. Centre for Trauma- and Reconstructive Surgery, Charité—Universitätsmedizin Berlin , 12200 Berlin , Germany
23. Trauma Surgery and Orthopedics Clinic, BG Hospital Unfallkrankenhaus Berlin , 12683 Berlin , Germany
24. Department of Clinical Epidemiology and Applied Biostatistics, Eberhard Karls Universität Tübingen , 72076 Tübingen Germany
25. Boston Children's Hospital, F.M. Kirby Neurobiology Center, Center for Life Science, Harvard Medical School , Boston, MA 02115 , USA
26. Department of Pulmonology, DRK Klinikum Mitte , 13359 Berlin , Germany
27. Department of Surgery, Charité—Universitätsmedizin Berlin , 10115 Berlin , Germany
28. German Center for Neurodegenerative Diseases (DZNE), Charité—Universitätsmedizin Berlin , 10117 Berlin , Germany
29. Center for Stroke Research Berlin, Charité—Universitätsmedizin Berlin , 10117 Berlin , Germany
30. Department of Neurology, Spinal Cord Injury Section, The Neurological Institute, The Ohio State University, Wexner Medical Center , Columbus, Columbus, OH 43210 , USA
31. Belford Center for Spinal Cord Injury, Departments of Neuroscience and Physical Medicine and Rehabilitation, The Neurological Institute, The Ohio State University, Wexner Medical Center , Columbus, OH 43210 , USA