Chen, Jingyu
Mu, Fangting
Gao, Kai
Yan, Chengwei
Chen, Gongli
Guo, Chunbao
Article History
Received: 14 August 2022
Accepted: 6 December 2022
First Online: 16 December 2022
Declarations
:
: The study was approved by the institutional ethics committee at Chongqing children’s Hospital, and the requirement for informed consent was waived because of the retrospective design. All methods were performed in accordance with the relevant guidelines and regulations.
: Not applicable.
: No potential conflicts of interest relevant to this article are reported.