Ding, Zhongao
Zhang, Liying
Niu, Miaomiao
Zhao, Bo
Liu, Xiaotian
Huo, Wenqian
Hou, Jian
Mao, Zhenxing
Wang, Zhenfei
Wang, Chongjian https://orcid.org/0000-0001-5091-6621
Funding for this research was provided by:
National Natural Science Foundation of China (81930092, 81973128)
Foundation of National Key Program of Research and Development of China (2016YFC0900803)
Science and Technology Innovation Team Support Plan of Colleges and Universities in Henan Province (21IRTSTHN029)
Key Research Program of Colleges and Universities in Henan Province (21A330007)
Discipline Key Research and Development Program of Zhengzhou University (XKZDQY202008, XKZDQY202002)
Article History
Received: 16 October 2022
Accepted: 8 January 2023
First Online: 19 January 2023
Declarations
:
: Ethics approval of the study was obtained from Zhengzhou University Life Science Ethics Committee, and has, therefore, been performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments. The Henan Rural Cohort has been registered at the Chinese Clinical Trial Register. (Trial registration: ChiCTR-OOC-15006699. Registered 6 July 2015 -Retrospectively registered).
: All study subjects gave their informed consent prior to their inclusion in the study.
: The authors declare no competing interests.