Received: 26 January 2022
Accepted: 12 July 2022
First Online: 9 August 2022
: Ethical clearance was obtained from the Institutional Review Board (IRB) of Debre berhan University, and a support letter was issued from Debre Berhan University and then delivered to the Angolela Tera district Health office and finally to the respective health institution. In addition, informed consent was obtained from the parents to confirm their willingness to participate after explaining the objective of the study.
: Not applicable.
: The authors declare that they have no competing interests.