1. Department of Neurosurgery, Medical College of Wisconsin, Milwaukee
2. Department of Biomedical Engineering, Virginia Tech, Blacksburg
3. School of Public Health-Bloomington, Department of Epidemiology and Biostatistics, Indiana University, Bloomington
4. Department of Psychiatry, Indiana University School of Medicine, Indianapolis
5. Michigan Concussion Center, University of Michigan, Ann Arbor
6. UCLA Steve Tisch BrainSPORT Program, Department of Neurosurgery, University of California at Los Angeles
7. UCLA Steve Tisch BrainSPORT Program, Department of Pediatrics, University of California at Los Angeles
8. Department of Family Medicine and Orthopedic Surgery, University of California at Los Angeles
9. John A. Feagin Jr Sports Medicine Fellowship, Keller Army Hospital Military Academy, West Point, New York
10. Department of Physical Medicine and Rehabilitation, Uniformed Services University, Bethesda, Maryland
11. Air Force Academy, Colorado
12. Matthew Gfeller Sport-Related Traumatic Brain Injury Research Center, Department of Exercise and Sport Science, University of North Carolina at Chapel Hill
13. Department of Orthopedics and Rehabilitation, School of Medicine and Public Health, University of Wisconsin, Madison
14. Department of Biomedical Engineering, Medical College of Wisconsin, Milwaukee