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Authors
Du, Xingqiang
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Funding
Funding for this research was provided by:
the National Natural Science Foundation of China (NSFC-71790602, NSFC-71572162)
the Key Project of Key Research Institute of Humanities and Social Science in Ministry of Education (16JJD790032)
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Article History
Received: 23 May 2017
Accepted: 4 December 2017
First Online: 15 December 2017
Compliance with Ethical Standards
:
: The author declares that he has no conflict of interest.
: This article does not contain any studies with human participants or animals performed by any of the authors.
