Guo, Liying
Wu, Jingyu
Xing, Fei
Liu, Weihua
Hao, Lin
Wang, Chun
Wu, Qiuhua http://orcid.org/0000-0002-8329-7449
Wang, Zhi
Funding for this research was provided by:
Natural Science Foundation of Hebei Province (C2018204076)
Article History
Received: 3 April 2020
Accepted: 18 August 2020
First Online: 27 August 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This article does not contain any studies with human or animal subjects.
: Not applicable.