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Authors
Wang, Zilan
Liang, Xiaolong
Yang, Yanbo
Gao, Bixi
Wang, Ling
You, Wanchun
Chen, Zhouqing
Wang, Zhong
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Article History
Received: 21 April 2020
Accepted: 7 September 2020
First Online: 2 November 2020
Ethics approval and consent to participate
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. The study was approved by the Institutional Review Board of the First Affiliated Hospital of Soochow University (No. 2019117). As this article is a retrospective study, ethics committees have been granted exemption of patient informed consent.
: Not applicable.
: The authors declare that they have no competing interests.
