Funding for this research was provided by:
Arba Minch University
Article History
Received: 18 July 2019
Accepted: 24 September 2019
First Online: 28 October 2019
Ethics approval and consent to participate
: Ethical approval was obtained from the Ethical Review Board of Haramaya University, College of Health and Medical Sciences. Written informed consent was obtained from the study participants. No personal identifier was recorded to ensure confidentiality.
: Not applicable.
: The authors declare that they have no competing interests.