Wang, Jiaqi
Long, Ruyin
Chen, Hong
Li, Qianwen
Funding for this research was provided by:
the Major Project of National Social Science Foundation of China (19ZDA107)
the Key Project of National Social Science Foundation of China (18AZD014)
Article History
Received: 27 February 2020
Accepted: 24 August 2020
First Online: 29 August 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.