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Authors
Hu, Jie
Zheng, Zhi-Feng
Wang, Shu-Hang
Si, Dong-Lei
Yuan, Ya-Qin
Gao, Bu-Lang
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Article History
Received: 7 July 2020
Revised: 28 July 2020
Accepted: 17 September 2020
First Online: 30 September 2020
Compliance with ethical standards
:
: The scientific guarantor of this publication is Shu-Hang Wang.
: The authors of this manuscript declare no relationships with any companies whose products or services may be related to the subject matter of the article.
: One of the authors has significant statistical expertise.No complex statistical methods were necessary for this paper.
: Written informed consent was obtained from all subjects (patients) in this study.
: Institutional Review Board approval was obtained from the ethics committee of the Third Hospital of Shijiazhuang.
: • retrospective• rcase-control study• rsingle-center study
