[1] Addis Ababa Univ, Sch Pharm, Coll Hlth Sci, Dept Pharmacol & Clin Pharm, Addis Ababa, Ethiopia
[2] Addis Ababa Univ, Sch Med, Coll Hlth Sci, Dept Pediat & Child Hlth, Addis Ababa, Ethiopia
[3] Armauer Hansen Res Inst, Addis Ababa, Ethiopia
[4] Radboud Univ Nijmegen, Med Ctr, Radboud Inst Hlth Sci, Dept Human Genet, Nijmegen, Netherlands