He, Huihui
Tu, Raoping
Chen, Huahua
Wang, Chao
Wu, Shengjuan
Wang, Suhang
Article History
Received: 2 December 2023
Accepted: 4 March 2024
First Online: 23 March 2024
Declarations
:
: Ethics approval for the data collection in CHARLS was obtained from the Biomedical Ethics Review Committee of Peking University (IRB00001052-11015).
: Informed consent was obtained from all participants included in the study.
: The authors declare no competing interests.