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Authors
Liu, Jie
Zhang, Huixia
Liu, Wenjie
Yu, Guowei
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Funding
Funding for this research was provided by:
Jie Liu (TSYC202401B17)
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Article History
Received: 12 May 2025
Accepted: 3 February 2026
First Online: 16 February 2026
Declarations
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: The authors declare no competing interests.
: CHARLS has received ethical approval from the Institutional Review Board (IRB) of Peking University. The IRB approval number for the primary participant survey (including anthropometric measurements) was IRB00001052-11015 and the IRB approval number for Biomarker collection was IRB00001052-11014. All the participants had signed their written informed consent. The study methods were conducted in accordance with the approved guidelines.
