[1] Michael E DeBakey VA Med Ctr, VA HSR&D Ctr Innovat Qual Effectiveness & Safety, Houston, TX USA
[2] VA South Cent Mental Illness Res Educ & Clin Ctr, Houston, TX USA
[3] Univ Texas Hlth Sci Ctr Houston, Sch Publ Hlth, Dept Management Policy & Community Hlth, Houston, TX USA
[4] Univ Texas Hlth Sci Ctr, UTHlth Inst Aging, Houston, TX USA
[5] Univ Texas Houston, Sch Publ Hlth, 1200 Pressler St,Reuel Stallones Bldg E933, Houston, TX 77030 USA