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Authors
Fan, Hui
Zhang, Xingyu
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Funding
Funding for this research was provided by:
North Sichuan Medical College (CBY18-QD02)
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Article History
Received: 14 July 2022
Accepted: 13 June 2023
First Online: 30 June 2023
Declarations
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: The authors declare that they have no competing interests.
: All methods were carried out in accordance with the declaration of Helsinki. This study 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. All participants provided written informed consent before participating in the CHNS.
: Not applicable.
