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Authors
Su, Zexi
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Article History
Received: 21 February 2025
Accepted: 20 June 2025
First Online: 17 July 2025
Declarations
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: The project was performed in accordance with all relevant guidelines and regulations and adheres to the Declaration of Helsinki. This study collected data from the China Health and Retirement Longitudinal Study(CHARLS) and the study was approved by the Research Ethics Committees of Peking University(No. IRB00001052-13074). The participants provided written informed consent. All data in this study are available in the public domain.
: Not applicable.
: The authors declare no competing interests.
