Mekonen, Ayehu
Ayele, Yeshi
Berhan, Yifru
Woldeyohannes, Desalegn
Erku, Woldaregay
Sisay, Solomon http://orcid.org/0000-0003-1965-2837
Funding for this research was provided by:
Management Sciences for Health/Ethiopia (http//www.msh.org-Addis Ababa)