Liu, Ming
Gou, Yunpeng
Yang, Ping
Article History
Received: 2 March 2025
Accepted: 8 August 2025
First Online: 30 August 2025
Declarations
:
: This retrospective study was conducted in accordance with the Declaration of Helsinki and was approved by the Ethics Committee of Suining Central Hospital. Due to the retrospective nature of the study and the use of anonymized patient data, the requirement for individual informed consent was waived by the ethics committee. All patient data were handled in compliance with relevant data protection and privacy regulations.
: Not applicable.
: The authors declare no competing interests.