Wang, Jiaqi
Li, Ruiqiang
Zhang, Limin
Gao, Xian
Zhou, Meiqi
Zhang, Xinjing
Ma, Yuxia
Article History
Received: 29 September 2021
Accepted: 7 February 2022
First Online: 11 February 2022
Declarations
:
: The study was conducted in accordance with the guidelines established by the Declaration of Helsinki. Written informed consent was obtained for each participant before the survey. All data collected was treated and analyzed confidentially. The protocol of this study was reviewed and approved by the Institutional Review Board of the National Institute for Nutrition and Health (No. 2017020, 6 November 2017).
: Not applicable.
: The authors report no conflict of interest.