Lei, Chaoquan
Funding for this research was provided by:
the Natural Science Foundation of Fujian Province (2017J01400)
the National Natural Science Foundation of China (11601085)
Article History
Received: 23 May 2018
Accepted: 17 July 2018
First Online: 8 August 2018
Competing interests
: The author declares that there is no conflict of interests.