Liu, Feifei
Zhao, Hongying
Li, Xue
Article History
Received: 3 April 2024
Accepted: 9 December 2024
First Online: 23 December 2024
Declarations
:
: The authors declare no competing interests.
: The study was conducted in accordance with the Declaration of Helsinki and was approved by the ethics committee of Beijing Chao-Yang Hospital (No. 2023–598). Since this was a retrospective study and involved no direct patient intervention, informed consent was waived. However, all patient data were anonymized, and confidentiality was maintained throughout the study.