Yang, Xianguang
He, Chuncui
Zhu, Lin
Zhao, Weiming
Li, Shuaihong
Xia, Cong
Xu, Cunshuan http://orcid.org/0000-0003-4194-5871
Funding for this research was provided by:
National Natural Science Foundation Project of China (No. U1404312)
Science and technology project of Henan Province (No. 172102310507, 182300410334)
Foundation for young backbone teachers in Colleges and universities in Henan (2017GGJS045)
Doctoral Scientific Research Start-Up Foundation of HNU (No. qd13033)
Youth Teachers Foundation of HNU (No. 2014)
Article History
Received: 8 November 2017
Accepted: 16 June 2018
First Online: 30 June 2018
Compliance with Ethical Standards
:
: The authors declare that there is no conflict of interest regarding the publication of this article.