Liu, Xiuling
Du, Jiaxing
Yang, Jianli
Xiong, Peng
Liu, Jing https://orcid.org/0000-0002-2217-0372
Lin, Feng
Funding for this research was provided by:
Key Projects of Hebei Province (F2017201222)
Hebei Province 100 Excellent Innovative Talents Support Program (SLRC2017022)
National Natural Science Foundation of China (61703133)
National Natural Science Foundation of China (61802109)
Natural Science Foundation of Hebei Province (F2017205066)
Scientific Research Fund of Hebei Normal University (L2017B06, L2018K02)
Article History
Received: 8 June 2019
Revised: 14 November 2019
Accepted: 15 November 2019
First Online: 8 January 2020
Compliance with Ethical Standards
:
: All authors declare that they have no conflict of interest.