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Authors
Yuan, Zhen
Zhang, Ying
Cao, Dongyan
Shen, Keng
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Article History
Received: 10 May 2022
Accepted: 25 August 2022
First Online: 24 September 2022
Declarations
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: This study was approved by Peking Union Medical College Hospital Ethics Review Board (S-K1753). Written informed consent to participate was waived for its retrospective nature.
: Written informed consent for publication was waived for its retrospective nature, and the data set was de-identified to protect patient privacy.
: The authors declare that they have no competing interests.
