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Authors
Lu, Liangyuan
Che, Ji
Xie, Wuxiang
Cheng, Weiping
Yang, Zhanmin
Dong, Ran
Huang, Jiapeng
Lu, Jiakai
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Article History
Received: 25 March 2020
Accepted: 1 May 2020
First Online: 16 May 2020
Compliance with ethical standards
:
: The authors have nothing to disclose and no conflicts of interest.
: Ethics approval was obtained from the An Zhen Hospital ethics committee. Ethics Review Board waived the requirement of obtaining patients’ informed consent because this study was retrospective in nature and identification of patients was not necessary.
