Zhang, Yunhan
Xiang, Xiao
Li, Xunfeng
Feng, Wei
Guo, Zhenhua
Funding for this research was provided by:
National Clinical Research Center for Child Health and Disorders, Children’s Hospital of Chongqing Medical University (NCRCCHD-2022-GP-04)
Article History
Received: 8 April 2024
Accepted: 17 July 2024
First Online: 26 July 2024
Declarations
:
: This is a single-institution retrospective study. The information obtained from institutions was ethically approved by the Children’s Hospital of Chongqing Medical University (2023 − 428). All procedures in the study were carried out in accordance with national ethical guidelines for medical and health research involving human subjects, as well as the 1964 Helsinki Declaration and its subsequent amendments. Before the assessment, each participant’s guardian signed an informed consent form. The decision to decline or stop participating in the study was available to all participants’ guardians.
: Not applicable
: The authors declare no competing interests.