Pan, Jiarong
Zhan, Canyang
Yuan, Tianming
Sun, Yi
Wang, Weiyan
Chen, Lihua
Article History
Received: 14 November 2021
Accepted: 25 February 2022
First Online: 2 March 2022
Declarations
:
: The study was carried out in accordance with the principles of the Declaration of Helsinki and approved by the Ethics Committee of the Children’s Hospital, Zhejiang University School of Medicine (IRB/EC Ref No. 2021-IRB-166). The need for individual informed consent was waived by the Ethics Committee of the Children’s Hospital, Zhejiang University School of Medicine because of the retrospective nature and anonymity of the study.
: Not applicable.
: The authors declare that they have no competing interests.