Cheng, Chao
Wang, Xiaoyu
Huang, Min
He, Jiafu
Li, Yan
Cui, Yunhua
Article History
Received: 21 December 2024
Accepted: 11 August 2025
First Online: 27 August 2025
Declarations
:
: Our research was performed in accordance with the Declaration of Helsinki. The original CHARLS project was approved by the ethical review committee of Peking University (IRB00001052–11015), and all participants signed an informed consent form at the time of enrollment.
: The authors declare no competing interests.