Demilew, Yeshalem Mulugeta
Nigussie, Azezu Asres
Article History
Received: 15 July 2019
Accepted: 22 June 2020
First Online: 11 August 2020
Ethics approval and consent to participate
: The study was approved by Ethical Review Board of Bahir Dar University. Letter of permission was taken from zonal and woreda health bureaus as well as the school administrators. Since it causes less than minimum risk, the ethical committee approved to take verbal consent. Based on this, verbal consent was taken from parents and assent was taken from students. Privacy and confidentiality were maintained throughout the study period by excluding personal identifiers from the data collection tools.
: Not applicable.
: The authors declare that they have no competing interests.