Hu, Shiwen
Li, Zifeng
Wang, Hongsheng
Chen, Lian
Ma, Yangyang
Zhu, Xiaohua
Li, Jun
Dong, Rui
Yao, Wei
Dong, Chenbin
Zhang, Huifeng
Li, Kai
Dong, Kuiran
Zhai, Xiaowen
Article History
Received: 13 July 2023
Revised: 5 September 2023
Accepted: 19 September 2023
First Online: 2 October 2023
Declarations
:
: This retrospective study was conducted on already available data and was approved by the Medical Ethics Committee of the Children’s Hospital of Fudan University institutional review board and conducted under the Declaration of Helsinki principles (approval reference: No (2023) 47; February 28, 2023).
: Informed consent was obtained from the legal guardians of all participants included in the study.
: The authors declare no competing interests.