After publication of this work [1], we noted that we inadvertently failed to include the complete list of all coauthors. The full list of authors has now been added and the Authors’ contributions and competing interests section modified accordingly.
Competing interests
Mr. Meseret and Ms. Fanaye have held supervisions, consultancies and follow up while we are conducting our research. The other authors declare no conflicts of interest.
Authors’ contributions
YW: Participated in conception and design of the study, data collection, analysis and interpretations of the findings, reviewed the manuscript; GF: Participated in conception and design of the study, analysis and interpretations of the findings, drafting the manuscript and write up; GY: Supervision of the study, analysis and interpretations of the findings, reviewed the manuscript; DM: Participated in analysis and interpretations of the findings, reviewed the manuscript; MA: supervision of the study, consultation, follow up and reviewed the manuscript; FA: supervision of the study, consultation, follow up and reviewed the manuscript