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Authors
Tao, Tianchang
Meng, Xianfen
Xu, Ningda
Li, Jiarui
Cheng, Yong
Chen, Yi
Huang, Lvzhen
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Article History
Received: 25 May 2021
Accepted: 6 January 2022
First Online: 12 January 2022
Declarations
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: The procedure was approved by the ethics committee of Peking University People’s Hospital. The informed consent was obtained from all guardians on behalf of the participants and our study conformed to the tenets of the Declaration of Helsinki.
: The informed consent for publication was obtained from all guardians on behalf of the participants.
: The authors declare that they have no competing interests.
