Zhang, Jing
Li, Meiyan
Feng, Lan
Zhai, Yinjun
Wang, Lin
Chen, Yuancao
Funding for this research was provided by:
Xingtai First Hospital funding for scientific research (No. 2023ZC110)
Article History
Received: 23 October 2023
Accepted: 14 February 2024
First Online: 22 February 2024
Declarations
:
: This retrospective study was approved by the Ethics Committee of Xingtai First Hospital and Handan Central Hospital (reference number: XFH-2023–6, date of approval: July 25, 2023) and all methods were carried out by the Declaration of Helsinki. Written informed consent to participate in the study was waived due to the retrospective nature of the study.
: Not applicable.
: The authors declare no competing interests.