[1] WG Bill Hefner VA Healthcare Syst, Dept Vet Affairs, 1601 Brenner Ave,11M, Salisbury, NC 28144 USA
[2] 6 MidAtlant Mental Illness Res Educ & Clin Ctr MIR, Vet Integrated Serv Networks VISN, Durham, NC USA
[3] Wake Forest Sch Med, Winston Salem, NC USA
[4] Via Coll Osteopath Med, Blacksburg, VA USA
[5] Concuss Clin, Munson Army Hlth Ctr, Dept Vet Affairs, 550 Pope Ave, Ft Leavenworth, KS 66027 USA
[6] Univ Texas Hlth Sci Ctr UT Hlth, San Antonio Polytrauma Rehabil Ctr, Dept Psychiat, South Texas VA Healthcare Syst, 7400 Merton Minter Blvd, San Antonio, TX 78229 USA
[7] Univ Texas Hlth Sci Ctr UT Hlth, San Antonio Polytrauma Rehabil Ctr, Dept Rehabil Med, South Texas VA Healthcare Syst, 7400 Merton Minter Blvd, San Antonio, TX 78229 USA