Tekulu, Gebretsadkan Hintsa http://orcid.org/0000-0002-2301-1453
Araya, Ephrem Mebrahtu
Mengesha, Hayelom Gebrekirstos
Funding for this research was provided by:
Mekelle University (MU/CHS/1651/2017)
Article History
Received: 4 June 2019
Accepted: 29 July 2019
First Online: 7 August 2019
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: The authors declare that they have no competing interests.