Yang, Yingchao http://orcid.org/0000-0001-6493-9859
Li, Xinyi
Ma, Qiang
Fu, Zhihui
Su, Kaiming http://orcid.org/0000-0002-1965-6777
Funding for this research was provided by:
National Natural Science Foundation of China (81974142)
Article History
Received: 17 March 2021
Accepted: 13 May 2021
First Online: 9 June 2021
Declarations
:
: The authors declare that they have no conflict of interest.
: Ethics committee approval was not required for this study because it was based on Internet search data.
: The study was based on Internet search data, and no personal information was revealed, thereby maintaining confidentiality.
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