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Authors
Xia, HongTian https://orcid.org/0000-0003-3821-5747
Xin, XianLei
Yang, Tao
Liu, Yang
Liang, Bin
Wang, Jing
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Article History
Received: 14 April 2020
Accepted: 3 September 2020
First Online: 24 September 2020
Compliance with ethical standards
:
: The authors declare that there is no conflict of interest regarding the publication of this article.
: This study was approved by the Institutional Review Board (IRB) of our hospital, and the requirement of written informed consent was waived due to the retrospective nature of this study.
: The authors agree to transfer the ownership of copyright to Updates in Surgery.
: For this type of study, no informed consent is required.
