Melku, Mulugeta http://orcid.org/0000-0002-3383-9377
Abebe, Gizachew
Teketel, Amanuel
Asrie, Fikir
Yalew, Aregawi
Biadgo, Belete
Kassa, Eyuel
Damtie, Debasu
Anlay, Degefaye Zelalem
Article History
Received: 27 May 2020
Accepted: 11 August 2020
First Online: 24 August 2020
Ethics approval and consent to participate
: Ethical approval was obtained from the Institutional Review Board (IRB) of the University of Gondar, School of Biomedical and Laboratory Sciences before commencement of the study. Each study participant was requested to participate voluntarily, and written consent was obtained from each study participant. Data obtained from participants were recorded with anonymity and kept confidential.
: Not applicable.
: The authors declare that they have no competing interests.