Shen, Zhichao
Lan, Xinghao
Article History
Received: 23 May 2026
Accepted: 29 June 2026
First Online: 2 July 2026
Declarations
Ethics approval and consent to participate: This study strictly followed the ethical principles of the World Medical Association Declaration of Helsinki (2024 revision), and the protocol was approved by the Ethics Committee of Children’s Hospital of Soochow University (Approval No. 2026CS068). This was a retrospective de-identified study with no additional diagnostic and treatment risks, and written informed consent from the guardians of the children was waived after approval by the Ethics Committee.
Consent for publication: Not applicable.
Competing interests: The authors declare no competing interests.