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Authors
Chen, Wen-Xing
Peng, Xue-Feng
Yu, Miao
Wang, Deng-Chao
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Article History
Received: 21 September 2024
Accepted: 24 February 2025
First Online: 23 March 2025
Declarations
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: The authors declare no competing interests.
: This study, involving human subjects, received approval from the Institutional Review Board of the CDC’s National Center for Health Statistics. All participants provided written informed consent. The research adhered to the ethical principles outlined in the Helsinki Declaration. As this study was based on secondary data analysis, no additional ethical approval was required.
