Dejene, Daniel
Yigzaw, Tegbar
Mengistu, Samuel
Wolde, Zerihun
Hiruy, Abiy
Woldemariam, Damtew
Awol, Miftah
Funding for this research was provided by:
USAID (AID-663-A-12-0008)
Article History
Received: 29 May 2018
Accepted: 21 October 2018
First Online: 8 November 2018
Ethics approval and consent to participate
: Authors declare that the study was conducted after securing ethical clearance from Johns Hopkins School of Public Health IRB, and obtaining consent from study participants.
: Not applicable
: The authors declare that they have no competing interest.