Funding for this research was provided by:
national natural science foundation of china (71874163)
national natural science foundation of china (71572185)
national natural science foundation of china (71874165)
Article History
Accepted: 6 March 2022
First Online: 8 April 2022
Declarations
:
: The authors declare that there are no conflicts of interest regarding the publication of this article.
: This article was conducted in accordance with the recommendations of the ethical standards of the institutional and/or national research committee. In order to further eliminate any possible violations of ethical standards and legal regulations, the author clearly discussed the research objectives with all the participants, as well as asked for their permission and consent prior to distribution of the survey. This research did not distribute a written consent form. However, the participants were clearly informed verbally that they were free to terminate the survey at any point during the study, and that any data provided by them would also be excluded from the study if requested.