[1] Univ Gondar, Inst Publ Hlth, Coll Med & Hlth Sci, Dept Hlth Syst & Policy, Gondar, Ethiopia
[2] Univ Gondar, Coll Med & Hlth Sci, Sch Med, Dept Psychiat, Gondar, Ethiopia
[3] Australian Natl Univ, Natl Ctr Epidemiol & Populat Hlth, Dept Epidemiol Policy & Practice, Canberra, ACT, Australia
[4] Curtin Univ, Curtin Sch Populat Hlth, Perth, WA, Australia
[5] Korea Fdn Int Healthcare, Ethiopia Off, Addis Ababa, Ethiopia
[6] Univ Gondar, Inst Technol, Dept Biomed Engn, Gondar, Ethiopia