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Authors
Zeng, Xia
Cai, Li
Yang, Wenhan
Tan, Weiqing
Huang, Wendy
Chen, Yajun
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Article History
Received: 1 November 2021
Accepted: 6 May 2022
First Online: 20 May 2022
Declarations
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: This study was approved by the Ethics and Human Subject Committee of Sun Yat-sen University and complied with Declaration of Helsinki. All the children and their parents voluntarily participated in this study with the parent’s signed informed consent.
: Not applicable.
: The authors declare that they have no conflicts of interests.
