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Authors
Zhang, Yuying
Luo, Shengyu
Chen, Weiqing
Li, Chunrong
Ren, Yan
Zhao, Yun
Guo, Vivian Yawei
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Funding
Funding for this research was provided by:
Natural Science Foundation of Guangdong Province (2023A1515010425)
National Natural Science Foundation of China (82204069)
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Article History
Received: 29 November 2024
Accepted: 30 April 2025
First Online: 16 May 2025
Declarations
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: The study was conducted in accordance with the 1964 Declaration of Helsinki and its later amendments. Ethical approval was obtained from the Ethics Committee of the School of Public Health, Sun Yat-sen University (Ethical approval number: 2021[116]). After the intention and procedure of this study had been fully explained in detail, each parent has signed an informed consent before attending this study.
: Not applicable.
: The authors declare no competing interests.
