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Authors
Hou, Xinjiang
Wang, Guaijuan
Gao, Yan
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Funding
Funding for this research was provided by:
High-level Talents Program of Xi'an International University (XAIU202201)
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Article History
Received: 12 February 2026
Accepted: 14 April 2026
First Online: 3 May 2026
Declarations
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: The CHARLS was conducted in compliance with the Declaration of Helsinki and approved by the Peking University Institutional Review Board (IRB00001052-11015). All participants provided written informed consent prior to enrollment.
: Not applicable.
: The authors declare no competing interests.
