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Authors
Liu, Zenan
Zhu, Xuehua
He, Jide
Lu, Jian
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Article History
Received: 7 September 2022
Accepted: 2 January 2023
First Online: 14 January 2023
Declarations
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: This study was approved by the Peking University Third Hospital Medical Science Research Ethics Committee, and was performed in accordance with the Declaration of Helsinki. The need for informed consent was waived by the Medical Science Research Ethics Committee of Peking University Third Hospital, because of the retrospective nature of the study.
: Not applicable.
: The authors declare that they have no conflict of interest.
