Received: 1 January 2021
Accepted: 12 July 2021
First Online: 31 July 2021
: Ethical clearance was obtained from the Institutional Review Board (IRB) of the University of Gondar with an approval number O/V/P/RCS/05/1077/2018. Participants have signed to the written informed consent form after discussing with participants’ rights and responsibilities, possible harms, and benefits of participating in the study. Key-informants were informed about audio recording before signing the consent form. The study did not use personal identifiers during data collection, storage, and dissemination.
: Not applicable.
: The authors declared that there is no competing interest.