Swe, Kyu Kyu
Soe, Aung Kyaw
Aung, Saw Htun
Soe, Htin Zaw
Article History
Received: 19 January 2020
Accepted: 15 December 2020
First Online: 2 January 2021
Ethics approval and consent to participate
: Ethical clearance was obtained from the Institutional Review Board of the University of Public Health, Yangon, Myanmar. Written informed consent was obtained from the caregivers, and verbal consent was obtained from the school principal and class teachers. Written informed assent was obtained from all participant school children.
: Not applicable.
: The authors declare that there is no competing interest among them.