1. Medical College of Wisconsin, Milwaukee
2. University of Washington, Seattle
3. Spaulding Rehabilitation Hospital, Harvard Medical School, Boston, Massachusetts
4. Massachusetts General Hospital, Boston
5. University of California, San Francisco
6. Baylor College of Medicine, Houston, Texas
7. University of California, San Diego, La Jolla
8. Veterans Affairs San Diego Healthcare System, San Diego, California
9. University of Pittsburgh, Pittsburgh, Pennsylvania
10. Department of Physical Medicine and Rehabilitation, Baylor College of Medicine, Houston, Texas
11. University of Pennsylvania, Philadelphia
12. University of Cincinnati, Cincinnati, Ohio
13. University of Maryland, College Park
14. Department of Rehabilitation Medicine, University of Washington, Seattle
15. University of Miami, Coral Gables, Florida
16. Department of Neurological Surgery, University of Washington, Seattle
17. Ohio State University, Columbus
18. University of Southern California, Los Angeles
19. MassGeneral Hospital for Children, Boston, Massachusetts
20. Department of Emergency Medicine, Virginia Commonwealth University, Richmond
21. Department of Neurological Surgery, University of California, San Francisco
22. Department of Neurology, University of California, San Francisco
23. TIRR Memorial Hermann, Houston, Texas
24. Department of Neurosurgery, Baylor College of Medicine, Houston, Texas
25. Department of Emergency Medicine, University of Michigan Medical School, Ann Arbor
26. Department of Biostatistics, Vanderbilt University Medical Center, Nashville, Tennessee
27. Department of Neurological Surgery, UT Southwestern Medical Center, Dallas, Texas
28. Department of Radiology & Biomedical Imaging, University of California, San Francisco
29. Department of Psychiatry, Indiana University School of Medicine, Indianapolis
30. Department of Anatomy and Neurobiology, Virginia Commonwealth University, Richmond
31. Dan L. Duncan Institute for Clinical and Translational Research, Baylor College of Medicine, Houston, Texas
32. Department of Pathology, Uniformed Services University, Bethesda, Maryland
33. Department of Neurological Surgery, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania
34. Department of Neurology, University of Pennsylvania, Philadelphia
35. Brain and Spinal Cord Injury Center, Zuckerberg San Francisco General Hospital and Trauma Center, San Francisco, California
36. Department of Psychology, University of Texas at Austin, Austin
37. Department of Neurosurgery, Virginia Commonwealth University, Richmond
38. Department of Neurology, University of California Los Angeles School of Medicine, Los Angeles
39. Department of Psychiatry, University of Florida, Gainesville
40. Department of Physical Medicine and Rehabilitation, Harvard Medical School, Boston, Massachusetts