Cui, Lili
Hou, Xingzi
Li, Wenjing
Leng, Yuchun
Zhang, Yang
Li, Xinjuan
Hou, Yangyang
Liu, Zhenhua
Kang, Wenyi https://orcid.org/0000-0002-1822-6249
Funding for this research was provided by:
Key Project in Science and Technology Agency of Henan Province (182102110473)
Innovation and Entrepreneurship Training Program, Henan University (201810475069)
Article History
Received: 21 December 2018
Accepted: 29 June 2019
First Online: 9 July 2019
Competing interests
: The authors declare that they have no competing interests.