Received: 6 November 2020
Accepted: 22 March 2021
First Online: 30 March 2021
: Ethical approval for this study was obtained from Debre Markos University board of college of natural and computational science research and community service reviewers. Permission was obtained from the concerned bodies of Machakel District Administration Office and kebele administrations through a formal letter. All study participants were informed that they have full right not to participate in the study or to stop the interview at any time they wish if that was their choice. Written consent was obtained from all participants before the interview and all information obtained in the study was kept confidential. All methods were performed in accordance with the guidelines and regulations of Debre Markos University.
: Not applicable.
: The author has no competing interests.