Wu, Xiang-Feng http://orcid.org/0000-0003-2340-7404
Wang, Yi-Jin
Song, Lian-Jun
Su, Jun-Zhang
Zhang, Jia-Rui
Jia, Yun-Ning
Shang, Jia-Lu
Nian, Xiao-Wei
Zhang, Chen-Yu
Sun, Xiu-Guo
Funding for this research was provided by:
Natural Science Foundation of Hebei Province (No. B2016210111)
Article History
Received: 26 March 2019
Accepted: 10 July 2019
First Online: 15 July 2019
Compliance with ethical standards
:
: The authors declare no conflicts of interest.