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Authors
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Funding
Funding for this research was provided by:
National Natural Science Foundation of China (No. 81970579, No. 81972954)
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Article History
Received: 27 May 2020
Revised: 26 September 2020
Accepted: 30 September 2020
First Online: 8 October 2020
Compliance with Ethical Standards
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: The authors declare that they have no conflict of interest.
: Informed consent was obtained from legal guardians.
: Consent for publication was obtained from the guardians of the participants.
: The study was approved by the Institutional Research Ethics Committee of Wuxi Children's Hospital. The procedures used in this study adhere to the tenets of the Declaration of Helsinki.
