Wang, Shengkai
Sun, Xianwen
Li, Guanghui
Jia, Caihong
Li, Guoqiang
Zhang, Weifeng
Funding for this research was provided by:
National Natural Science Foundation of China (11404093)
Article History
Received: 6 September 2017
Accepted: 2 January 2018
First Online: 12 January 2018
Competing Interests
: The authors declare that they have no competing interests.
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