Lv, Penggong
Li, Lanlan
Yang, Xiaojing
Zhang, Yujie
Yu, Xiaofei http://orcid.org/0000-0002-0303-2003
Zhao, Jianling
Funding for this research was provided by:
Key Basic Research Program of Hebei Province of China (17964401D)
National Natural Science Foundation of China (21603052, 51501054)
Natural Science Foundation of Hebei Province (B2015202305)
Article History
Received: 15 May 2018
Accepted: 21 September 2018
First Online: 29 September 2018
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.