Yu, Weiyuan
Yan, Guoying http://orcid.org/0000-0001-8794-3455
Xue, Yuli
Zhang, Yuejiao
Wang, Jianglong
Fu, Guangsheng
Wang, Shufang
Funding for this research was provided by:
Natural Science Foundation of Hebei Province (A2017201088, E2017201227, A2018201241)
the Natural Science Foundation of China (E51972094)
Article History
Received: 18 July 2019
Accepted: 22 October 2019
First Online: 5 December 2019
Competing Interests
: The authors declare that they have no competing interests.