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Authors
Wang, Binbin
Li, Quan
Tang, Xizhi
Niu, Xiaoqi
Li, Huakang
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Article History
Received: 8 March 2026
Accepted: 6 June 2026
First Online: 2 July 2026
Declarations
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: The CHARLS protocol complies with the Declaration of Helsinki and was approved by the Biomedical Ethics Review Committee of Peking University (IRB00001052–11015), and written informed consent was obtained from all participants.
: The authors declare no competing interests.
