Fan, Hui
Zhang, Xingyu
Funding for this research was provided by:
North Sichuan Medical College (CBY18-QD02)
Article History
Received: 25 January 2022
Accepted: 3 June 2022
First Online: 7 June 2022
Declarations
:
: Informed consent was obtained from all subjects and/or their legal guardian(s). The CHNS was approved by the institutional review boards of the University of North Carolina at Chapel Hill and the Institute of Nutrition and Health, Chinese Center for Disease Control and Prevention.
: Not applicable.
: The authors declare that they have no competing interests.