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Authors
Jiang, Lin
Wu, Han
Zhao, Sen
Zhang, Yu
Song, Ning
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Article History
Received: 20 January 2023
Accepted: 30 June 2023
First Online: 7 July 2023
Declarations
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: The study was approved by the Ethics Committee of the Second Hospital of Hebei Medical University. Participants gave informed consent to participate in the study before taking part.For the participants below the age of 16 informed consent was obtained from their parents and/or their legal guardian(s). All methods of this study were performed in accordance with the relevant guidelines and regulations (Declaration of Helsinki).
: Not applicable.
: The authors declare that they have no competing interests.
