Funding for this research was provided by:
Ministry of Education, Ethiopia (nearly, 428 US Dollar)
Received: 10 September 2020
Accepted: 1 December 2020
First Online: 2 January 2021
Ethics approval and consent to participate
: Prior to the research, the participants and authorities of each locality were informed about objective of the work along with an institutional letter. Up on their agreement, we proceeded to collect the data. All data thus were collected with free prior and informed consent of participants in each locality.
: Not applicable.
: The authors declare that they have no competing interests.