Duan, Xiaoyan
Li, Zhan
Li, Mingming
Ma, Xing
Funding for this research was provided by:
the Key Science and Technology Foundation of Henan Province (212102310049)
Article History
Received: 7 June 2023
Accepted: 7 November 2023
First Online: 23 November 2023
Declarations
:
: This study was approved by the Ethics Committee of the First People’s Hospital of Shangqiu (SQ20190016). The study was a retrospective cohort, and the requirement for informed consent was waived by the Medical Ethics Committee of the First People’s Hospital of Shangqiu.
: Not applicable.
: The authors declare no competing interests.