Li, Xiaotong
Zhang, Yiyan
Wang, Weiwei
Meng, Yao
Chen, Huimin
Chu, Guiyang
Li, Hongyu
Qi, Xingshun
Article History
Received: 7 July 2023
Accepted: 25 January 2024
First Online: 5 February 2024
Declarations
:
: The retrospective study was performed according to the Declaration of Helsinki and was approved by the Medical Ethical Committee of the General Hospital of Northern Theater Command (approval number: Y2023–120). Written informed consent was waived by the Medical Ethical Committee of the General Hospital of Northern Theater Command due to its retrospective nature.
: Not applicable.
: The authors declare no competing interests.