Xie, Huilong
Chen, Bo
Xia, Fan
Xia, Jingbo
Funding for this research was provided by:
The Characteristic Innovation Project of Guangdong Provincial Education Department (2024KTSCX128)
Article History
Received: 25 September 2025
Accepted: 23 March 2026
First Online: 30 March 2026
Declarations
:
: The CHARLS study was performed in accordance with the principles of the Declaration of Helsinki and was approved by the Institutional Review Board of Peking University (IRB00001052-11015).
: Not applicable.
: The authors declare no competing interests.