Funding for this research was provided by:
National Natural Science Foundation of China (81871456)
Ministry of Science and Technology of the People's Republic of China (2016YFC0901905)
Received: 10 June 2021
Accepted: 22 November 2021
First Online: 27 November 2021
: This study was approved by the Institutional Review Board of the The Children’s Hospital, Zhejiang University School of Medicine (2019-IRB-155), prior to the commencement of this study, and the requirement for informed consent was waived, as the utilization of anonymized retrospective data does not require patient consent under the local legislation.
: Not applicable.
: The authors declare that they have no competing interests.