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The paper was handled by a non-conflicted editor and has undergone rigorous peer review. Xu-Hua Ge was not involved in either the review process or decisions related to this manuscript. The authors declare that they have no competing interests.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Conflict of interest"}},{"value":"This study was conducted in accordance with the principles of the Declaration of Helsinki and was approved by the Ethics Committee of Children's Hospital of Nanjing Medical University (approval number: 202407019-1). Informed consent to participate in the study has been waived by the Ethics Committee of Children's Hospital of Nanjing Medical University due to the retrospective nature of the study and the use of anonymized data. No individual case details, imaging, or videos are reported in this manuscript, so no written consent for the publication of such content (from participants or their parent\/legal guardian for children under 16) is required.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethical approval"}}]}}