1. Department of Physical Medicine and Rehabilitation, Virginia Commonwealth University School of Medicine, Richmond, Virginia, USA
2. Department of Athletic Training, College of Health Sciences, University of Lynchburg, Lynchburg, Virginia, USA
3. Department of Athletic Training, Duquesne University, Pittsburgh, Pennsylvania, USA
4. College of Health Sciences, Old Dominion University, Norfolk, Virginia, USA
5. Neuropsychology Assessment Clinic, University of Virginia Health, Charlottesville, Virginia, USA
6. Environmental Influences on Health & Disease Group, Sanford Research, Sioux Falls, South Dakota, USA
7. Department of Psychology and Neuroscience Center, Brigham Young University, Provo, Utah, USA
8. Departments of Psychiatry, Neurology, and Neurological Surgery, University of Texas Southwestern Medical Center, Dallas, Texas, USA
9. United States Navy, Virginia Beach, Virginia, USA
10. Department of Kinesiology, University of Virginia, Charlottesville, Virginia, USA