1. Concussion Clinic, Munson Army Health Center, Fort Leavenworth, KS, USA
2. Department of Neurology, San Antonio Military Medical Center, San Antonio, TX, USA
3. Defense and Veterans Brain Injury Center, USA
4. Brain Injury Clinic, US Army Health Clinic, Schofield Barracks, HI, USA
5. Department of Brain Injury Medicine, Womack Army Medical Center, Fort Bragg, NC, USA
6. Neurology Department, Walter Reed National Military Medical Center, Bethesda, MD, USA
7. National Intrepid Center of Excellence, Bethesda, MD, USA