Zenebe, Andualem
Eshetu, Betelhem
Gebremedhin, Samson
Article History
Received: 24 January 2020
Accepted: 14 May 2020
First Online: 24 May 2020
Ethics approval and consent to participate
: Ethical clearance was obtained from the Institutional Review Board of Hawassa University, College of Medicine and Health Sciences.
: Not applicable.
: The authors declare no competing interest.