Cun, Yunwei
Dou, Chenhou
Tian, Siyu
Li, Ming
Zhu, Yanbin
Cheng, Xiaodong
Chen, Wei http://orcid.org/0000-0001-5451-6430
Funding for this research was provided by:
Hebei Science Foundation-Outstanding Youth Foundation (H2017206104)
Article History
Received: 20 December 2019
Accepted: 27 December 2019
First Online: 11 January 2020
Compliance with ethical standards
: This study conforms to the provisions of the Declaration of Helsinki and has been reviewed and approved by the Institutional Review Board (IRB) of the Third Hospital of Hebei Medical University.
: 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.
: Informed consent was obtained from the individual participant included in the study.