Wang, Xiaoran
Wang, Rui
Zhang, Dan
Funding for this research was provided by:
National Natural Science Foundation of China (72004112)
Article History
Received: 16 July 2023
Accepted: 1 February 2024
First Online: 5 March 2024
Declarations
:
: This study used data from the CHARLS. Ethics approval was not required to analyze these data. The Peking University Biomedical Ethics Review Committee approved the CHARLS and all participants were required to provide a written informed consent. The ethical approval number is IRB00001052–11015.
: Not applicable.
: All authors declare that there are no conficts of interest.