Zhang, Wei
Zhou, Shumin
Liu, Guoping
Kong, Fanqiang
Chen, Song
Yan, Hua
Funding for this research was provided by:
Chinese nature and science foundation (81570833)
Article History
Received: 20 October 2017
Accepted: 26 September 2018
First Online: 3 November 2018
Compliance with ethical standards
:
: ᅟ
: Wei Zhang declares that he has no conflict of interest.Shumin Zhou declares that she has no conflict of interest.Guoping Liu declares that he has no conflict of interest.Fanqiang Kong declares that he has no conflict of interest.Song Chen declares that he has no conflict of interest.