Wang, Jue
Qian, Wuyong
Du, Junliang
Liu, Yong
Funding for this research was provided by:
the Humanities and Social Sciences of Education Ministry (18YJA630088)
Soft Science Foundation of Jiangsu Province (BR2018007)
the Fundamental Research Funds for the Central Universities (2019JDZD06)
Article History
Received: 30 May 2019
Accepted: 2 December 2019
First Online: 14 December 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.