Xu, Man
Yang, Xiaoqian
Cheng, Min
Li, Xiujuan
Hong, Siqi
Jiang, Li
Article History
Received: 13 April 2026
Accepted: 17 July 2026
First Online: 26 July 2026
Declarations
Ethics approval and consent to participate: This retrospective, clinical observational study was conducted with approval from the Ethics Committee of Children’ s Hospital Affiliated to Chongqing Medical University (approval number: 2024. (520)). The requirement for informed consent was also waived by the Ethics Committee of Children’ s Hospital Affiliated to Chongqing Medical University due to the retrospective nature of the study. All methods were performed in accordance with relevant guidelines and regulations for the retrospective study under the declaration section.
Consent for publication: Not applicable.
Competing interests: The authors declare no competing interests.