Gao, Dawen
Liu, Fengqin
Li, Lu
Chen, Chuhong
Liang, Hong
Funding for this research was provided by:
National Natural Science Foundation of China (31470543)
Article History
Received: 30 March 2018
Revised: 21 June 2018
Accepted: 4 July 2018
First Online: 20 July 2018
Compliance with ethical standards
: This article does not contain any studies with human participants or animals performed by any of the authors.
: The authors declare that they have no conflict of interest.