Received: 28 February 2023
Accepted: 21 October 2023
First Online: 3 November 2023
: All therapeutic methods were carried out in accordance with relevant guidelines and regulations. This study was approved by Ethics Committee of Shanghai Children’s Hospital and the study methodology conformed to Helsinki Declaration standards as revised in 2000. The Ethics Committee of Shanghai Children’s Hospital granted permission to access and use the medical records of participants in the study. All data remained confidential, and informed consent was obtained from all their legal guardians. Appropriate measures were applied to ensure the confidentiality of the data.
: Written parental consent for the publication have been obtained.
: The authors declare no competing interests.