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Authors
Liu, Zhaozhou
Zhang, Yanan
Li, Shuangshuang
Zhao, Jiawei
Yang, Ting
Huang, Jinshi
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Article History
Accepted: 6 July 2023
First Online: 29 August 2023
Declarations
:
: The authors declare no conflict of interest.
: Not applicable.
: The study was approved by the Medical Ethics Committee of the Beijing Children’s Hospital (2020-Z-082), and was performed according to the Declaration of Helsinki. The informed consent was waived by the Medical Ethics Committee of the Beijing Children’s Hospital due to the retrospective design of the study.
