Chen, He
Li, Man
Zhang, Ye
Article History
Received: 18 June 2024
Accepted: 29 November 2024
First Online: 19 February 2025
Declarations
:
: Ethical approval for CHARLS waves was previously obtained from the Biomedical Ethics Review Committee of Peking University (Beijing, China; IRB00001052–11015).
: Not applicable.
: The authors declare no competing interests.