Wang, Li
Xie, Hui
Liu, Youde
Zou, Zhiqiang
Article History
Received: 20 September 2023
Accepted: 12 August 2024
First Online: 23 August 2024
Declarations
:
: This study was performed according to the Helsinki II Declaration and was approved by the ethics committee of Qishan Hospital of Yantai, Shandong, China (Ethics number 202201). The requirement for informed consent by individual patients was waived by the Ethical Committee of Qishan Hospital of Yantai due to the retrospective nature of the study.
: Not applicable.
: The authors declare no competing interests.