Xu, Wen
Jia, Haiyan
Zhang, Longmei
Wang, Haiyan
Tang, Hui
Zhang, Liping
Funding for this research was provided by:
the Science Research Plan of Hebei Higher Schools (Z2010225)
open fund of Key laboratory (3333112)
Article History
First Online: 1 July 2017
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: This article does not contain any studies with human participants or animals performed by any of the authors.