[1] Univ Arkansas Med Sci Northwest, Coll Med, Springdale, AR USA
[2] Brown Univ, Dept Psychiat & Human Behav, Providence, RI USA
[3] Univ Arkansas Med Sci, Coll Med, Little Rock, AR USA
[4] Univ Arkansas Med Sci Northwest, Fay W Boozman Coll Publ Hlth, Springdale, AR USA
[5] Univ Arkansas Med Sci Northwest, Inst Community Hlth Innovat, Springdale, AR USA