[1] Univ Alabama Birmingham, Sch Med, Birmingham, AL 35294 USA
[2] Birmingham Vet Affairs Med Ctr, Vet Affairs Qual Scholars Program, Birmingham, AL USA
[3] Univ Alabama Birmingham, Dept Med, Birmingham, AL 35294 USA
[4] Univ Texas Hlth Sci Ctr San Antonio, Continuing Med Educ & Family Practice & Psychiat, San Antonio, TX 78229 USA
[5] Med Hispan Ctr Excellence, San Antonio, TX USA
[6] Univ Alabama Birmingham, UAB Minor Hlth & Hlth Dispar Res Ctr, Div Prevent Med, Birmingham, AL 35294 USA