Mohammed, Hayat Maeruf
Mehari, Mihret-ab
Asgedom, Akeza Awealom
Funding for this research was provided by:
Mekelle University
Article History
Received: 14 July 2022
Accepted: 12 January 2023
First Online: 25 January 2023
Declarations
:
: Ethical clearance was obtained from the Institutional Review Board of Mekelle University. Permission to work with primary school children and their parents was obtained from Tigray Education Bureau. Informed written signed consent was obtained from the literate and illiterate parents. Confidentiality was ensured and participants were informed to terminate when they want to do so. All methods were performed in accordance with the ethical principles expressed in the Declaration of Helsinki.
: Not applicable.
: The authors declare that they have no competing interests.