Received: 29 March 2022
Accepted: 12 August 2022
First Online: 24 August 2022
: All methods of this study were carried out under the Declaration of Helsinki’s ethical principle for medical research involving human subjects. Ethical approval to conduct this study was obtained from the ethical review committee of Ambo University, College of Medicine and Health Science (Ref. No: PGC/01/2020). An official letter was sent to the Abuna Gindeberet District Education Office. Permission letter was delivered to district education office. Then district education office sent supportive letter to respective schools. For participant less than 18 years informed consent was obtained from their parents and assent from the students. For participants age greater than/equal to 18 years informed consent was obtained from students themselves. Confidentiality and privacy of the information was maintained. The participants were informed that participation is voluntary.
: Not applicable.
: The authors declare that they have no competing interests for the publication of this study.