He, Meng https://orcid.org/0000-0001-6925-2925
Fan, Songqiao
Sun, Ning
Tian, Jun
Li, Minglei
Song, Hongcheng
Zhang, Weiping
Article History
Received: 8 April 2024
Accepted: 17 January 2025
First Online: 25 January 2025
Declarations
:
: This is a retrospective study involving only patients who underwent surgery in our hospital and no animals are involved. As a hospital affiliated to a university, patients and parents have been told that their clinical information may be used for research, and that their privacy will be protected as much as possible. Informed consent was obtained from all legal guardian of minor patients. This study has been performed in accordance with the Declaration of Helsinki and the protocol was reviewed and approved by Beijing Childrens Hospitals ethics committee.
: Not applicable.
: The authors declare no competing interests.