Zheng, Qizhi
Zhao, Ayang
Wang, Xinzhu
Bai, Yanhong
Wang, Zikun
Wang, Xiuying
Zeng, Xianzhang
Dong, Guanghui
Article History
Received: 18 February 2025
Accepted: 26 May 2025
First Online: 31 May 2025
Declarations
:
: This study protocol has been approved by the Ethics Review Committee of Peking University (Approval Numbers: Main Household Survey IRB00001052-11015, Biomarker Collection IRB00001052-11014). After a detailed explanation of the risks and benefits of participation, all participants signed informed consent forms allowing the sharing of their data and agreeing to store the data in the designated repository. The study adheres to the principles outlined in the Declaration of Helsinki.
: Written informed consent for publication was obtained from all participants.
: The authors declare no competing interests.