BMJ global health
Erku Daniel D http://orcid.org/0000-0002-8878-0317;Yigzaw Nigusse N ;Tegegn Henok Getachew HG ;Gartner Coral E CE http://orcid.org/0000-0002-6651-8035;Scuffham Paul A PA http://orcid.org/0000-0001-5931-642X;Garedew Yordanos Tegene YT ;Shambel Ehetemariam E 