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Authors
Chi, Jiaxing
Liu, Chang
Wang, Peng
Zhang, Xiang
Guo, Haoxin
Li, Xiaorong
Li, Wenbo
Hu, Bojie https://orcid.org/0000-0001-7840-8290
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Article History
Received: 29 March 2024
Accepted: 18 July 2025
First Online: 2 September 2025
Declarations
:
: This study was approved by the Ethics Committee of the Yicheng District People’s Hospital. The committee’s reference number: LLSC2022-001. Before enrolling the children, headmasters, teachers, and parents or legal guardians of the children at schools were informed about the study’s purpose and methods in accordance with the Declaration of Helsinki. An ophthalmologist trained interpreted and answered the questions of the study for parents. Then the parents or legal guardians completed a questionnaire and signed an informed consent form.
: Yes.
: The authors declare no competing interests.
