Wang, Shiguo
Cao, Shu
Ruby, Rukhsana
Funding for this research was provided by:
National Natural Science Foundation of China (61771414)
Natural Science Foundation of Hunan Province of China (2017JJ2249)
Article History
Received: 26 February 2018
Accepted: 7 November 2018
First Online: 4 December 2018
Competing interests
: The authors declare that they have no competing interests.
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