Received: 24 November 2020
Accepted: 26 April 2021
First Online: 10 May 2021
: All ethical considerations as prescribed by Helsinki Declaration were followed. Ethical approval was obtained from the Institutional Review Board (IRB) of School of Public Health (SPH), Addis Ababa University (AAU). Any personal identifiers were not used during data collection as well as data analysis. A verbal as well as a written consent of study participants was obtained before continuing with the data collection.
: Not applicable.
: The authors declare that they have no conflict of interest.