Zhang, Jixin
Zhang, Kehuan
Qin, Zheng
Yin, Hui
Wu, Qixin
Funding for this research was provided by:
National Natural Science Foundation of China (61472131)
Natural Science Foundation of Hunan Province (2017JJ2292)
Article History
Received: 26 April 2018
Accepted: 13 August 2018
First Online: 10 September 2018
Competing interests
: No conflict of interest exits in the submission of this manuscript, and manuscript is approved by all authors for publication.
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