Asrade, Mulat
Shehibo, Abdulkadir
Tigabu, Zemene
Article History
Received: 31 January 2021
Accepted: 11 June 2021
First Online: 5 August 2021
Declarations
:
: Not applicable.
: Ethics approval for this study was obtained from internal review boards at GUH in Gondar, Ethiopia and Informed consent was obtained from parents/legal guardians.
: The authors declare that they have no competing interests.