Mao, Shuangsuo
Zhang, Xuejiao
Sun, Bai http://orcid.org/0000-0002-5840-509X
Li, Bing
Yu, Tian
Chen, Yuanzheng
Zhao, Yong
Funding for this research was provided by:
Youth Fund of Science and Technology of Hebei Colleges (QN2017010)
Fundamental Research Funds for the Central Universities (2682017CX046)
Article History
Received: 29 July 2018
Accepted: 10 May 2019
First Online: 18 May 2019
Compliance with Ethical Standards
:
: All authors declare that they have no conflict of interest.