Development and Validation of a Nomogram for Predicting Obstructive Sleep Apnea Severity in Children.

"Disclosure The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest."

"There is no funding to report."

"Ethics Approval and Informed Consent: The studies involving human participants were reviewed and approved by the Ethics Committee of Children’s Hospital of Chongqing Medical University (No. 66, 2023). China Clinical Trial Registration Center registration number: ChiCTR2300068094. The study was conducted with the informed consent was obtained from all subjects and/or their legal guardian(s) before the investigation, and the study will not cause any harm to the child or his family. Personal information of the children will be kept strictly confidential unless required by law. All data from this study were published with the consent of the participants."