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Authors
Ouyang, Lijuan
Chen, Xinke
Pi, Lianhong
Ke, Ning
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Article History
Received: 11 April 2022
Accepted: 6 July 2022
First Online: 17 July 2022
Declarations
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: The study protocol was approved by the ethics committee of the Children’s Hospital of Chongqing Medical University. The protocol adhered to the provisions of the Declaration of Helsinki. Written informed consent were obtained from their parent or legal guardian of all participants.
: Not applicable.
: The authors have declared that no competing interests exist.
