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Authors
Chen, Mengli
Lu, Xin
Liao, Shengen
Zhang, Haifeng
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Article History
Received: 10 August 2024
Accepted: 21 October 2025
First Online: 8 December 2025
Declarations
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: The National Center for Health Statistics (NCHS) Research Ethics Review Board approved the study protocol, and written informed consent was obtained from each participant. The study was conducted in accordance with the principles of the Declaration of Helsinki.
: Not applicable.
: The authors declare no competing interests.
