Li, Donglong
Guo, Yanfeng http://orcid.org/0000-0003-4582-505X
Funding for this research was provided by:
National Natural Science Foundation of China (11771444, 11861013)
Natural Science Foundation of Guangxi Province (2017GXNSFAA198221)
Article History
Received: 26 February 2018
Accepted: 11 February 2019
First Online: 20 February 2019
Competing interests
: The authors declare that they have no competing interests.