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Article History

Received: 15 April 2025

Accepted: 29 June 2025

First Online: 15 July 2025

Declarations

:

: Not applicable.

: The authors declare that they have no competing interests.

: This retrospective study used data from routine clinical examinations, with personal identifiable information removed. As the study did not involve additional interventions or experimental operations, the ethics committee approved the waiver of informed consent. The study was approved by the Ethics Committee of the Children’s Hospital of Chongqing Medical University and complies with the ethical standards of the Declaration of Helsinki.