Li, Zhewei
Sun, Yihan
Zhang, Yang
Funding for this research was provided by:
Humanities and Social Sciences Project of the Ministry of Education of Liaoning Province in China (LR201604)
Article History
Received: 3 August 2018
Accepted: 5 December 2018
First Online: 18 December 2018
Consent for publication
: Not applicable.
: The authors declare that they have no competing interests.
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