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Authors
Hossain, Riyadh
Faruk, Mohammad Omar
Begum, Najma
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Article History
Received: 20 November 2024
Accepted: 17 April 2025
First Online: 14 July 2025
Declarations
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: This study was approved by the Noakhali Science and Technology University Ethical Committee (NSTUEC), and the ethical approval number of this study is NSTU/SCI/EC/2022/90(B). Written consent was taken from the primary school authorities. As the study did not involve any medical or surgical procedure experimented on humans, verbal consent was obtained from primary school children’s parents (either fathers or mothers). The ethical committee approved the parents’ verbal or oral consent for their children. The study was conducted following the Declaration of Helsinki. Participants were ensured the confidentiality of their identity and given data. The nature of the study was entirely voluntary, and no incentives were given for participation.
: Not applicable to this article.
: The authors declare no competing interests.
: There is no conflict of interest among the authors. All authors read the final manuscript and approved it.
