Sun, Jiaan
Meng, Xianglong
Guo, Lichun
Nian, Chongwen
Li, Haina
Huang, Wanxin
Article History
Received: 21 April 2025
Accepted: 14 June 2025
First Online: 10 July 2025
Declarations
:
: The CHARLS study was performed in accordance with the principles of the Declaration of Helsinki and approved by the Biomedical Ethics Committee of Peking University (IRB00001052-11015). All participants provided written informed consent before enrolling in the study.
: The authors declare no competing interests.