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Authors
Yang, Fang
Zhang, Junan
Wang, Jianping
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Funding
Funding for this research was provided by:
National Planning Office of Philosophy and Social Science (17CRK014)
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Article History
Received: 21 May 2018
Accepted: 26 November 2018
First Online: 4 December 2018
Ethics approval and consent to participate
: The dataset used in this study is a publicly available dataset. Not applicable.
: Not applicable.
: The authors declare that they have no conflicts of interest.
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