Peng, Man-Man
Liang, Zurong https://orcid.org/0000-0003-0428-8120
Article History
Accepted: 20 October 2023
First Online: 8 November 2023
Declarations
:
: The datasets CHARLS used in this study were approved by a local university’s Ethical Review Committee, and informed consent was obtained from all respondents.
: The authors declare no competing interests.