Wubu, Abel
Balta, Bargude
Cherie, Amsale
Bizuwork, Ketema
Article History
Received: 14 July 2023
Accepted: 15 September 2023
First Online: 30 September 2023
Declarations
:
: The study had approvals from an institutional review board of Addis Ababa University (Reference: AAU MF 008). Official letter was written to Addis Ababa educational Bureau. Written informed consent/assent was taken from the study participants and their parents or guardian after telling the objective of the study. All methods were performed in accordance with the relevant guidelines and regulations. Participants information was anonymous and kept confidential.
: Not applicable.
: The authors declare no competing interests.