Chen, Xiaohong
Gong, Xiaomei
Li, Dayuan
Zhang, Jiaping
Funding for this research was provided by:
The Key Project of National Nature Science Foundation of China (71431006)
The Key Project of Philosophy and Social Sciences Research, Ministry of Education PRC (16JZD013)
Article History
Received: 2 May 2019
Accepted: 29 August 2019
First Online: 11 September 2019
Compliance with ethical standards
:
: The authors declare that there are no conflicts of interest.