Xu, Hongliang http://orcid.org/0000-0002-1098-6702
Sun, Shiping
Jiang, Sanying
Wang, Hailong
Zhang, Rui
Liu, Qinfu
Funding for this research was provided by:
Key Science and Technology Research Project of Henan province, China (182102210005)
Key Scientific Research Projects for Institutes of Higher Education of Henan Province, China (15A430010)
Article History
Received: 1 May 2018
Accepted: 23 July 2018
First Online: 30 July 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.