Funding for this research was provided by:
National Basic Research Program of China (973 Program) (2016YFD0101006)
National Natural Science Foundation of China (31600989)
Natural Science Foundation of Jiangsu Province (BK20150653)
Text and Data Mining valid from 2018-11-12
Received: 26 July 2018
Accepted: 23 October 2018
First Online: 12 November 2018
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