Received: 20 July 2020
Accepted: 13 September 2020
First Online: 2 November 2020
Ethics approval and consent to participate
: Ethical clearance was obtained from the Institutional Review Board (IRB) of University of Gondar, College of Medicine and Health Sciences, Institute of Public Health. An official letter of cooperation was written to Gondar city administration. The benefit of the study was explained to the respondents, and then verbal informed consent was received from the participants before interviewing them. Confidentiality of the information was maintained by excluding personal identifiers in the questionnaire.
: Not applicable.
: The author declares that there are no competing interests.