Duan, Ruonan
Li, Danting
Ren, Tong
Wang, Lili
Duan, Ruixian
Gao, Fang
Liao, Zhimei
Wang, Yanfen
Funding for this research was provided by:
National Natural Science Foundation of China (82404270)
Shanxi Province Basic Research Plan (202203021212093)
Shanxi Bethune Hospital Talent Introduction Scientific Research Project (2021RC031)
Strategy Research Special Project of Science and Technology of Shanxi Province (202304031401134)
Article History
Received: 10 February 2025
Accepted: 18 June 2025
First Online: 7 July 2025
Declarations
:
: The CHNS protocol was approved by the Institutional Review Board at the University of North Carolina, the National Institute of Nutrition and Health, and the Chinese Center for Disease Control and Prevention. Parents provided written informed consent for their children’s participation in the survey.
: The authors declare no competing interests.