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Authors
Sun, Yangming
Xu, Wei
Wu, Yikang
Zhu, Guoying
Li, Ping
Jia, Juanjuan
Song, Hejia
Chen, Lili
Lin, Yun
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Funding
Funding for this research was provided by:
Science and Technology Project of Jiaxing City (No.2023AY11037)
Medical Science and Technology Project of Zhejiang Province (No.2025KY767)
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Article History
Received: 6 March 2025
Accepted: 4 August 2025
First Online: 6 October 2025
Declarations
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: This study was conducted in accordance with the Declaration of Helsinki, and approved by the Ethics Committee of Jiaxing CDC. The ethics committee approved the procedure for verbal consent because Jiaxing CDC has the authority to collect and utilize information on FBDOs, which is part of disease surveillance scope in Jiaxing CDC. The informed consent was obtained from all the participants. All the participants were notified that they have the right to refuse or terminate the study at any point of the interview. Because we obtained verbal consent, documentation of consent was not required. The information provided by each participant was kept confidential in Jiaxing CDC. In addition, CFSA is responsible for maintaining and managing the FDOSS, and our use of the data has been verbally approved by CFSA.
: Not applicable.
: The authors declare no competing interests.
