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Authors
Cao, Yiwen
Wang, Ying
Li, Bian
Zhu, Dehai
Sang, Tian
Du, Xueyan
Shi, Wanjun
Yang, Liu
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Article History
Received: 14 November 2022
Accepted: 27 February 2023
First Online: 25 March 2023
Declarations
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: The authors declare no conflicts of interest.
: This was a retrospective study approved by Peking University First Hospital Human Research Ethics Committee(NO.2021Yan281), and the declaration of informed consent exemptions was provided by the Peking University First Hospital Human Research Ethics Committee. The data collection procedure complied with the Declaration of Helsinki.
: Not applicable.
