Mekonnen, Zeleke Abebaw http://orcid.org/0000-0003-2923-468X
Gelaye, Kassahun Alemu
Were, Martin C.
Tilahun, Binyam
Article History
Received: 13 January 2020
Accepted: 17 May 2020
First Online: 11 June 2020
Ethics approval and consent to participate
: This study obtained ethical approval from University of Gondar Institutional Ethical Review Board (ref no: O/V/P/RCS/05/060/2018). In addition, study permission was acquired at all levels and informed written consent was obtained from study participants.
: Not applicable.
: The authors declare that they have no competing interests.