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Authors
Lin, Guan
Xinhe, Zhang
Haoyu, Tian
Xing, Jin
Dan, Li
Ningning, Wang
Jing, Sun
Xue, Wang
Zilu, Zeng
Yiling, Li
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Article History
Received: 2 September 2020
Accepted: 11 May 2022
First Online: 17 May 2022
Declarations
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: The study was approved by the First Affiliated Hospital of China Medical University ([2020]2020–258-2). Parents of all participants agreed to participate in this project by written consent. And written informed consent for participation in the study was obtained from their guardian (all guardian are their parents).
: Not applicable.
: The authors declare that they have no competing interests.
