1. University of Maryland School of Medicine, 12264, Medicine, Baltimore, Maryland, United States;
2. Univeristy of Maryland, Epidemiology and Public Health, MSTF 334C, 10 S. Pine Street, Baltimore, Maryland, United States, 21201;
3. Uniformed Services University of the Health Sciences, 1685, Bethesda, Maryland, United States;
4. University of California San Diego, 8784, Department of Family Medicine and Public Health, La Jolla, California, United States;
5. University of California San Francisco and San Francisco Veterans Affairs Medical Center, Neurology, 4150 Clement St., 127, San Francisco, California, United States, 94121
6. Sheba Medical Center, 26744, Joseph Sagol Neuroscience Center, Tel Hashomer, Israel, 5262100;
7. Johns Hopkins University School of Medicine, 1500, Baltimore, Maryland, United States;
8. Walter Reed Army Institute of Research, 8394, Silver Spring, Maryland, United States, ;
9. Uniformed Services University, 1685, Bethesda, Maryland, United States;
10. University of Texas, Department of Psychology, University of Texas, Austin, Texas, United States, 78712;
11. Spaulding Rehabilitation Hospital, 24498, PM&R, 300 1st Ave, Charlestown, Massachusetts, United States, 02129-3109, ;
12. Medical College of Wisconsin, Neurosurgery, 8701 West Watertown Plank Road, Milwaukee, Wisconsin, United States, 53226;
13. University of California, San Francisco, Radiology, 505 Parnassus Avenue, Box 0628, San Francisco, California, United States, 94143, ;
14. University of California San Diego, 8784, La Jolla, California, United States;
15. Johns Hopkins University, 1466, Baltimore, Maryland, United States;
16. University of California San Francisco, Psychiatry, San Francisco, California, United States;
17. University of California, San Francisco, Brain and Spinal Injury Center (BASIC), 1001 Potrero Ave, Bldg 1 Rm 101, San Francisco, California, United States, 94110;
18. University of California San Francisco, Neurosurgery, 1001 Potrero Ave, SF, CA, San Francisco, California, United States, 94110,
19. UCSF Weill Institute for Neurosciences, San Francisco, California, United States;
20. University of California, San Francisco, Psychiatry, San Francisco, California, United States;