Accepted: 5 August 2021
First Online: 26 August 2021
: Ethical approval was taken from the University of Gondar Institutional Ethical Review Board (R. No.-O/V/P/RCS/05/747/2019) and a permission letter was also obtained from the Gondar town health department. All the study participants were above 18 years. They were notified about the objective and verbal informed consent was obtained before conducting data collection. They were also informed that they had the full right to withdraw or refuse to participate in the study. No financial incentive was given to participants for their participation in the study. Data obtained from study participants were held anonymously and confidentially.
: Not applicable.
: The authors declare that they have no competing interests.