Yang, Xikun
Ma, Jiangping
Li, Hui
Funding for this research was provided by:
The General program of the National Natural Science Foundational of China (82274323)
Article History
Received: 30 December 2024
Accepted: 25 April 2025
First Online: 7 May 2025
Declarations
:
: Not Applicable.
: The protocol received approval from the Ethical Review Committee of Peking University (approval numbers: IRB00001052-11015 for the main household survey and IRB00001052-11014 for biomarker collection). The study was conducted in compliance with the Declaration of Helsinki principles. All participants signed the informed consent and repository consent that permitted their data to be shared after a detailed presentation of the risks and benefits related to study participation.
: Authors state no conflict of interest.