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Authors
Guo, Lan
Zhang, Jiayu
Guo, Yangfeng
Hu, Yin
Wang, Lili
Yang, Xiao https://orcid.org/0000-0001-5649-7763
Lu, Ciyong https://orcid.org/0000-0003-4266-4967
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Article History
Received: 15 December 2023
Revised: 6 November 2024
Accepted: 6 November 2024
First Online: 14 November 2024
Competing interests
: The authors declare no competing interests.
: This study was approved by the Sun Yat-Sen University School of Public Health institutional review board and conducted in accordance with the Declaration of Helsinki. After the study had been fully explained in detail, written informed consent was obtained from each student and one of their legal guardians in school seminars.
