Document is current

Article History

Received: 21 February 2023

Accepted: 27 October 2023

First Online: 27 March 2024

Declarations

:

: Ethical clearance and permission letters were obtained from the Addis Ababa University-Institutional Review Board (AAU-IRB). Written Informed consent was obtained from all parents (legal guardians) before participating in the study. All study participants were informed about the purpose of the study, their right to deny participation, anonymity, and confidentiality of the information. All methods were carried out in accordance with relevant guidelines and regulations.

: Not applicable.

: The author declares no competing interests.