Chen, Wang
Wang, Meihong
Yang, Lei
Wang, Xianjun
Jin, Qianxiu
Zhao, Zhenyu
Hu, Wenli
Article History
Received: 26 October 2023
Accepted: 18 December 2023
First Online: 2 January 2024
Declarations
:
: This research adhered to the principles of the Declaration of Helsinki. Ethical approval was obtained from the institutional ethics committees of both Beijing Chaoyang Hospital and Linyi People’s Hospital. Given the retrospective nature of the study and the anonymization of the data, the ethics committee of Linyi People’s Hospital exempted the need for informed consent.
: Not applicable.
: The authors declare no competing interests.