Mekonnen, Alemayehu Gonie
Bayleyegn, Alebachew Demelash
Ayele, Esubalew Tesfahun
Article History
Received: 22 February 2019
Accepted: 4 June 2019
First Online: 14 June 2019
Ethics approval and consent to participate
: Ethical approval was obtained from the research and an ethical review committee of Debre Berhan University. Written informed consent was obtained from each study participant. All the information obtained from the study participants were kept confidential throughout the process of study, and the name of the participant was replaced by code. Withdrawal from the study at any point if they wished was assured.
: Not applicable.
: The authors declare that they have no competing interests.