Thomas DeGraba, the chief innovations officer at the National Intrepid Center of Excellence (NICoE), sits in the lobby of NICoE at Walter Reed National Military Medical Center in Bethesda, Md., March 16, 2017. DeGraba is in charge of advancing the treatment of patients who have the combined processes of Traumatic Brain Injury, Post-traumatic Stress Disorder, depression, anxiety and chronic pain. ( Air Force photo by Eddins Jr.)

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