Wang, Kai http://orcid.org/0000-0002-8445-9905
Zhu, Yanling
Funding for this research was provided by:
Natural Science Foundation of Anhui Province (1708085MA17, 1508085QA13)
Natrual Ccience Foundation of China (61703001)
the Key NSF of Education Bureau of Anhui Province (KJ2018A0437)
the Support Plan of Excellent Youth Talents in Colleges and Universities in Anhui Province (gxyq2017011)
Article History
Received: 16 March 2018
Accepted: 16 August 2018
First Online: 30 August 2018
Competing interests
: The authors declare that they have no competing interests.