Liu, Lu
Ban, Chao
Ruan, Haiyan
Wang, Ziqiong
Yao, Yuan
He, Sen
Funding for this research was provided by:
Sichuan Provincial Science and Technology Support Program (2022YFS0186)
National Natural Science Foundation of China (81600299)
Article History
Received: 31 March 2025
Accepted: 24 October 2025
First Online: 26 November 2025
Declarations
:
: This study strictly follows the ethical principles in the Declaration of Helsinki. The CLHLS study was approved by the Research Ethics Committee of Peking University (IRB00001052-13074), and all participants or their proxy respondents provided written informed consent.
: Not applicable.
: The authors declare no competing interests.