Funding for this research was provided by:
National Social Science Foundation of China (16CJL053)
Natural Science Foundation of Jiangxi Province of China (20202BAB201006)
Article History
Received: 16 June 2020
Accepted: 2 December 2020
First Online: 6 January 2021
Compliance with ethical standards
:
: The authors declare that they have no competing interests.
: This is an original article that did not use other information that requires ethical approval.
: All authors participated in this article.
: All authors have given consent to the publication of this article.