Funding for this research was provided by:
National Basic Research Program of China (973 Program) (No. 2017YFD0500105, 2016YFD0500905)
International collaboration program of the Science and Technology Department of Yangzhou (No. YZ2018154)
Chinese National Science Foundation Grant (No. 31672579, 31873010, 30571374, 30771603, 455 31072136, 31270171)
Text and Data Mining valid from 2019-03-26
Received: 16 January 2019
Revised: 11 March 2019
Accepted: 12 March 2019
First Online: 26 March 2019
Compliance with ethical standards
: The authors declare that they have no competing interests.
: This article does not contain any studies with human participants or animals performed by any of the authors.