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Authors
Chen, Zhi
Song, Chenyang
Chen, Min
Li, Hongxiang
Ye, Yusong
Liu, Wenge
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Article History
Received: 30 August 2021
Accepted: 3 December 2021
First Online: 13 December 2021
Declarations
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: This study was performed in accordance with the ethical standards and approved by our institutional review board, as it was a retrospective study using anonymized data, so the requirement for informed consent and formal ethics approval was waived.
: There are no conflicts of interest.
