1. Department of Community Health and Family Medicine, Department of Neurology, and Division of Sports Health, University Athletic Association, University of Florida, Gainesville
2. Department of Clinical Psychology, University of Florida, Gainesville
3. Department of Athletic Training, Miami Dolphins, National Football League, Davie, FL
4. Department of Orthopedic Surgery, University of Pittsburgh, PA
5. Department of Kinesiology and Applied Physiology, University of Delaware, Newark
6. Department of Kinesiology, University of Georgia, Athens
7. Seattle Children's Research Institute and Department of Pediatrics, University of Washington, Seattle
8. School of Kinesiology and Recreation, Illinois State University, Normal
9. Department of Family Medicine, University of Washington, Seattle
10. Department of Psychiatry, Indiana University School of Medicine, Indianapolis
11. Department of Neurosurgery, Medical College of Wisconsin, Milwaukee
12. School of Kinesiology, University of Michigan, Ann Arbor
13. Department of Kinesiology and Recreation Administration, Humboldt State University, Arcata, CA