Gao, Tian
Wang, Juntao
Wu, Qiuhua
Wang, Chun
Wang, Zhi
Funding for this research was provided by:
National Natural Science Foundation of China (31471643)
Natural Science Foundation of Hebei Province (B2016204136)
Article History
Received: 16 July 2019
Accepted: 3 December 2019
First Online: 13 December 2019
Compliance with Ethical Standards
:
: Tian Gao declares that he has no conflict of interest. Juntao Wang declares that he has no conflict of interest. Qiuhua Wu declares that he has no conflict of interest. Chun Wang declares that he has no conflict of interest. Zhi Wang declares that he has no conflict of interest.
: This article does not contain any studies with human participants or animals performed by any of the authors.
: Not applicable.