| Institution: | 1. School of Health Professions, College of Nursing and Health Professions, University of Southern Mississippi, Hattiesburg, MS 39406, USA;2. School of Media and Journalism, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA;3. Injury Prevention Research Center, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA;4. Department of Exercise and Sport Science, College of Arts and Sciences, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA;5. Matthew Gfeller Sport-Related Traumatic Brain Injury Research Center, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA;6. Center for the Study of Retired Athletes, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA;7. Keller Army Hospital, United States Military Academy, West Point, NY 10996, USA;8. Departments of Physical Medicine and Rehabilitation and Surgery, Uniformed Services University of the Health Sciences, Bethesda, MD 20814, USA;9. Department of Health Behavior, School of Public Health, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA;10. Department of Epidemiology, School of Public Health, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA |
