Funding for this research was provided by:
Mekelle University
Article History
Received: 28 September 2018
Accepted: 12 July 2019
First Online: 24 July 2019
Ethics approval and consent to participate
: Ethical clearance was obtained from the Ethical Review Board of Mekelle University, College of Health Sciences, and an official letter of support was sent to ACSH and MH.
: Not applicable.
: The authors declare that they have no competing interests.