[1] Michael E DeBakey VA Med Ctr, HCQCUS, Houston, TX USA
[2] Michael E DeBakey VA Med Ctr, Trauma Recovery Program, Houston, TX USA
[3] S Cent Mental Illness Res Educ & Clin Ctr MIRECC, Houston, TX USA
[4] Baylor Coll Med, Div Psychol, Houston, TX 77030 USA
[5] Baylor Coll Med, Menninger Dept Psychiat & Behav Sci, Houston, TX 77030 USA
[6] Baylor Coll Med, Sect Hlth Serv Res, Houston, TX 77030 USA
[7] Baylor Coll Med, Gastroenterol Sect, Houston, TX 77030 USA
[8] Univ Mississippi, Med Ctr, University, MS 38677 USA
[9] VA Boston Healthcare Syst, Natl Ctr PTSD, Behav Sci Div, Boston, MA USA
[10] Boston Univ, Sch Med, Boston, MA 02215 USA