[1] Temple Univ, Sch Pharm, Pharm Practice, Philadelphia, PA 19122 USA
[2] Acad Model Providing Access Healthcare AMPATH, Eldoret, Kenya
[3] Moi Univ, Sch Med, Family Med, Eldoret, Kenya
[4] Purdue Univ, Coll Pharm, Pharm Practice, Indianapolis, IN USA
[5] Moi Teaching & Referral Hosp, Pharm, Eldoret, Kenya
[6] Brown Univ, Family Med, Providence, Providence, RI 02912 USA
[7] NYU, Sch Med, Populat Hlth, New York, NY USA