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Authors
Wu, Shuxian
Xu, Yan
Wu, Qingqing
Wang, Lei
Zhao, Xiang
Lv, Qiaohong
Huang, Yu
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Article History
Received: 25 May 2026
Accepted: 31 August 2026
First Online: 9 September 2026
Declarations
Ethics approval and consent to participate: This study was approved by the ethics committee of the Zhejiang Provincial Center for Disease Control and Prevention with approval number [No. 202202701]. All study procedures were carried out in accordance with Declaration of Helsinki. All participants and their parents or legal guardians were informed about the purpose of the study, assured of confidentiality, and provided written consent prior to participation. Participation was voluntary, and respondents could withdraw at any time without consequence.
Consent for publication: Not applicable.
Competing interests: The authors declare no competing interests.
