Received: 11 March 2021
Accepted: 15 September 2021
First Online: 4 October 2021
: Ethical clearance was obtained from Institutional review board (IRB) of University of Gondar and Ethical committee of AMSH. Since the study subjects were aged 18, both oral and written consent were obtained from all participants after a brief explanation about the purpose and objectives of the study and for participants who were unable to read and write, informed consent was obtained from their legal guardian/legally authorized representative. The participants were informed as they have the right to withdraw the interview at any time they wish. The collected data were kept confident and used only for the purpose of the study. And all necessary methods were carried out in accordance with the guidelines of institutional and Declaration of Helsinki.
: Not applicable.
: All the data included in the manuscript can be accessed from the corresponding author Nebiyu Mengistu upon request through the email address of “<u>firstname.lastname@example.org</u>”.
: The authors declare that they have no competing interests.