Received: 10 August 2019
Accepted: 4 October 2019
First Online: 22 October 2019
Ethics approval and consent to participate
: We got ethical clearance from the Institutional Review Board (IRB/47/2010) of the Institution of Public Health, University of Gondar. Written informed consent was obtained from each study participants. The consent of the city administrator, the manager of the food and drinking establishments, and the respondents took part willingly. We kept the confidentiality of the respondents and for the food and drinking establishments by asking the participants not to write their names on the questionnaires and codes to conceal the identity of the food and drinking establishments. We used the collected data for this research purpose only. We forwarded health educations to the study participants by data collectors and the principal investigator at the end of the data collection.
: This manuscript does not contain an individual person and institutional data.
: The authors declare that they have no competing interests.