Zhang, Baowen http://orcid.org/0000-0002-4615-5273
Zhang, Xiaoli http://orcid.org/0000-0001-7977-7565
Yang, Ying http://orcid.org/0000-0003-0094-4493
Hu, Yuhong http://orcid.org/0000-0001-7423-1643
Wang, Hui http://orcid.org/0000-0002-0272-0015
Funding for this research was provided by:
Natural Science Foundation of Educational Committee of Hebei Province of China (QN2016129)
Natural Science Foundation of Hebei Province of China (C2016205244)
National Natural Science Foundation of China (31200309)
Article History
First Online: 14 July 2018
Compliance with Ethical Standards
:
: All authors declare that they have no conflicts of interest.
: This article does not contain any studies with human participants performed by any of the authors.