Cui, Si-fan
Yang, Jin-yan
Funding for this research was provided by:
the Chengdu Science and Technology Project (2018-YF05-00760-SN)
the Sichuan University Foreign Culture and Education Expert Program (G20190023075)
the Strategic Cooperation Project Between Sichuan University and Yibin Municipal Government (2019CDYB-19)
Article History
Received: 19 August 2020
Accepted: 2 January 2021
First Online: 9 January 2021
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This article does not contain any studies with human participants or animals performed by any of the authors.