Dang, Yusong
Duan, Xinyu
Rong, Peixi
Yan, Mingxin
Zhao, Yaling
Mi, Baibing
Zhou, Jing
Chen, Yulong
Wang, Duolao
Pei, Leilei
Funding for this research was provided by:
National Natural Science Foundation of China (Grant Nos. 72174167,81602928)
Natural Science Foundation of Shaanxi Province (2021JM-031)
National Key R&D Program of China (2017YFC0907200, 2017YFC0907201)
Article History
Received: 26 April 2023
Accepted: 3 October 2023
First Online: 9 October 2023
Declarations
:
: All methods in studies involving human participants were performed according to the ethical standards of the institutional and/or national research committee, including the 1975 Declaration of Helsinki. The STROBE guidelines were applied for the reporting of this study. Informed consent was obtained from each participant, and the survey was approved by the Institutional Review Boards of the University of North Carolina at Chapel Hill and the Chinese Center for Disease Control and Prevention.
: Not applicable.
: The authors declare no competing interests.