Ayalew, Fikadu
Atnafu, Desta Debalkie
Bedimo, Melkamu
Mulatu, Kebadnew
Article History
Received: 18 December 2019
Accepted: 8 April 2020
First Online: 20 April 2020
Ethics approval and consent to participate
: This study was approved by the ethical committee of Bahir Dar University. Written and verbal informed consent from the respondents was also obtained before conducting this study.
: Not applicable.
: The authors have declared that no competing interests exist.