[1] VA South Cent Mental Illness Res Educ & Clin Ctr, Houston, TX 77030 USA
[2] Michael E DeBakey VA Med Ctr, Houston VA HSR&D Ctr Innovat Qual Effectiveness &, Houston, TX 77030 USA
[3] Baylor Coll Med, Menninger Dept Psychiat & Behav Sci, Houston, TX 77030 USA
[4] Univ North Texas, Dept Psychol, Denton, TX 76203 USA
[5] Michael E DeBakey VA Med Ctr, Houston, TX USA