Funding for this research was provided by:
National Natural Science Foundation of Chongqing ((CSTB)2023NSCQ-BHX0127)
Article History
Received: 29 May 2023
Accepted: 15 December 2023
First Online: 5 January 2024
Declarations
:
: This retrospective study received approval from the Institutional Review Board of the Children's Hospital of Chongqing Medical University, and patient informed consent requirements were waived.
: Not applicable.
: The authors declare no competing interests.