[1] Univ North Carolina Chapel Hill, Div Phys Therapy, Dept Allied Hlth Sci, Sch Med, Chapel Hill, NC USA
[2] Def & Vet Brain Injury Ctr, Ft Bragg, NC USA
[3] Allina Hlth, Courage Kenny Res Ctr, Minneapolis, MN USA
[4] US Army, Med Res & Mat Command, Clin & Rehabilitat Med Res Program, Ft Detrick, MD USA
[5] US Army, Res Inst Environm Med, Natick, MA USA
[6] Womack Army Med Ctr, Ft Bragg, NC USA
[7] George Washington Univ, Dept Clin Res & Leadership, Sch Med & Hlth Sci, Washington, DC USA