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Authors
Zheng, Lingnan https://orcid.org/0000-0002-0027-3602
Yu, Min
Zhang, Shuang https://orcid.org/0000-0001-9503-2678
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Article History
Received: 1 November 2020
Revised: 7 February 2021
Accepted: 10 March 2021
First Online: 25 March 2021
Declarations
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: This study was approved by the Ethics Committee on Biomedical Research, West China Hospital of Sichuan University (No. 2020-598). Since our study was a retrospective analysis, the informed consent was waived by the Ethics Committee on Biomedical Research, West China Hospital of Sichuan University.
: The authors declare no competing interests.
