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Authors
Sun, Tao https://orcid.org/0000-0003-2676-7309
Li, Qian
Wang, Lingxiang
Hou, Xizhi
Zhao, Haitao
Niu, Mengjing
Zhang, Ting
Wu, Wenjuan
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Funding
Funding for this research was provided by:
the Medical Scientific Research Foundation of Hebei Province (20201024)
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Article History
Received: 2 April 2020
Accepted: 29 June 2020
First Online: 6 July 2020
Compliance with ethical standards
:
: The authors declare that they have no competing interests.
: This study was approved by Institutional Review Board of Third Hospital of Hebei Medical University. Due to the retrospective nature of our study, the requirement for informed consent was waived.
