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Authors
Yang, Kui
Zhang, Ni
Gao, Chunchen
Qin, Hongyan
Wang, Anhui
Song, Liqiang https://orcid.org/0000-0002-9808-6679
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Funding
Funding for this research was provided by:
National Natural Science Foundation of China (81570072)
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Article History
Received: 19 April 2020
Accepted: 3 November 2020
First Online: 19 November 2020
Ethics approval and consent to participate
: The identities of patients were anonymized. The use of data from the hospital database for the analysis was approved by the the Research Ethics Committee of Xijing Hospital, who waived the requirement for informed consent due to the retrospective nature of this study.
: Not applicable.
: The authors declare that they have no competing interests.
