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Authors
Li, Zhengxuan
Sun, Lu
Song, Hongxin
Guo, Yaqing
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Article History
Received: 30 November 2021
Accepted: 18 April 2022
First Online: 25 May 2022
Declarations
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: This study adhered the tenets of the Declaration of Helsinki and was approved by Beijing Tongren Hospital Review Board and Ethics Committee.
: Written informed consent was obtained from the parents.
: All authors have agreed to publish the article.
: The authors declare that they have no competing interests.
