Cui, Kai
Meng, Weihan
Li, Zhiqiang
Zeng, Xinning
Li, Xiaozhe
Ge, Xiaoyan
Funding for this research was provided by:
Scientific Research Project from Education Department of Liaoning Province (LJKMZ20221237)
Article History
Received: 28 June 2023
Accepted: 18 September 2023
First Online: 13 October 2023
Declarations
:
: The authors declare no competing interests.
: All participants joined CHARLS voluntarily and gave informed written consent before they were interviewed. The CHARLS study data are publicly available and open to researchers worldwide. The studies involving human participants were reviewed and approved by the Institutional Review Board at Peking University (IRB00001052-11015). All methods in this study were performed in accordance with the guidelines of the Declaration of Helsinki.
: Not applicable.