Ding, Guopeng
Xie, Guijun
Ding, Guolong
Lei, Shu
Article History
Received: 7 December 2025
Accepted: 21 February 2026
First Online: 12 March 2026
Declarations
:
: The authors declare no conflict of interest.
: The requirement for informed consent was waived by the Ethics Committee of Baoji People’s Hospital due to the retrospective nature of the study.
: This study was conducted in accordance with the Declaration of Helsinki. All data were anonymized to protect patient privacy. Given the retrospective nature of the study and the absence of any patient intervention, the Ethics Committee of Baoji People’s Hospital approved the study and waived the requirement for informed consent.