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Authors
Li, Xiang
Zhang, Jie
Li, Guoli
Xu, Li
Li, Yunhui
Wei, Pingmin
Zhang, Lianhua
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Article History
Received: 8 March 2024
Accepted: 31 October 2025
First Online: 7 November 2025
Declarations
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: The study was reviewed by the Ethical Review Committee of the Jiangsu Provincial Centre for Disease Control and Prevention, which granted an exemption from formal ethical approval as it constituted routine public health practice.
: Informed consent was obtained from all individual participants (or their legalrepresentative) prior to inclusion in the study.
: The authors declare no competing interests.
