Xu, Ziwei
Chen, Shuaizhen
Guo, Min
Zhang, Tianlei
Niu, Xiaoxuan
Zhou, Yuxin
Tan, Jialong
Wang, Jian
Article History
Received: 24 May 2023
Accepted: 21 December 2023
First Online: 12 January 2024
Declarations
:
: This research uses data from China Health and Nutrition Survey (CHNS). We thank the National Institute of Nutrition and Food Safety, China Center for Disease Control and Prevention, Carolina Population Center, the University of North Carolina at Chapel Hill, the NIH (R01-HD30880, DK056350, and R01-HD38700) and the Fogarty International Center, NIH for financial support for the CHNS data collection and analysis files from 1989 to 2006.All participants gave informed consent in China Health and Nutrition Survey and the CHNS was approved by the ethical standards committee of the University of North Carolina at Chapel Hill (approval Number: 07-1963).This study as secondary data analysis that did not require additional written informed consent.
: Not applicable.
: The authors declare no competing interests.