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Authors
Yang, Yan
Wan, Yan-ping
Fan, Zhu-ping
Gao, Xiang
Jiang, An-li
Xu, Ren-ying https://orcid.org/0000-0003-2608-5586
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Article History
Received: 25 November 2019
Revised: 30 December 2019
Accepted: 8 January 2020
First Online: 30 January 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee (Ethical Committee of Ren Ji Hospital, School of Medicine, Shanghai Jiao Tong University) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: As a de-identified secondary data analysis, patients’ consent was waived by the Ethical Committee.
