Zhang, Xue
Dai, Jing http://orcid.org/0000-0002-0354-9141
Chen, Yu
Yang, Yunjuan
Yang, Liuyang
Li, Wei
Funding for this research was provided by:
National Social Science Foundation of China (71764014, 71764035)
Article History
Accepted: 23 February 2024
First Online: 21 March 2024
Declarations
:
: CHARLS data was reviewed and approved by the Ethics Committee of Peking University in 2008 (IRB00001052-11,015), all participants have signed the informed consent.
: All participants expressed informed consent to participate in the study.
: The authors declare no potential conflicts of interest with respect to the research, authorship, and publication of this article.