Wang, Pingjiang
Zhao, Xu
Wang, Ruicai
Xu, Dong
Yang, Haiping
Article History
Received: 19 February 2024
Accepted: 25 July 2024
First Online: 8 August 2024
Declarations
:
: This study was approved by the Ethics Committee of Zibo Municipal Hospital (No. 20240219). Written informed consent was not required due to the retrospective nature of the study, and the need for consent to participate was also waived by the ethics committee.
: Not applicable.
: The authors declare no competing interests.