Getu, Sisay
Shiferaw, Elias
Melku, Mulugeta
Article History
Received: 3 April 2020
Accepted: 20 August 2020
First Online: 29 August 2020
Ethics approval and consent to participate
: The study was conducted after ethical approval was obtained from the Research and Ethical Review Committee of School of Biomedical and Laboratory Sciences, College of Medicine and Health Sciences, University of Gondar.
: Not applicable
: The authors declare that there is no competing interest.