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Authors
Zhuang, Xiamei
Jin, Ke
Li, Xiaoming
Li, Junwei
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Article History
Received: 23 August 2021
Accepted: 12 January 2022
First Online: 22 January 2022
Declarations
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: All experiments were approved by the medical ethics committee of the Hunan Children’s hospital of Nahua university. This retrospective study was approved by the institutional review board. Informed consent was waived due to the retrospective analysis of anonymized data.
: Not applicable.
: The authors declare that they have no competing interests.
