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Authors
Yang, Zuanyun
Wang, Yuanjun
Xie, Donghang
Zhang, Xingyuan
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Funding
Funding for this research was provided by:
Project supported by Dr. China West Normal University (412665)
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Article History
Received: 12 September 2019
Accepted: 22 June 2020
First Online: 6 July 2020
Conflict of Interest
: The authors declare that they have no conflict of interest.
