Sun, Haitao
Zhang, Chunling
Ouyang, Aimei
Dai, Zhengjun
Song, Peiji
Yao, Jian http://orcid.org/0009-0000-4682-4433
Funding for this research was provided by:
National Funds for Guiding Local Scientific and Technological Development (YDZX2021012, YDZX2021012)
Article History
Received: 28 August 2023
Accepted: 23 November 2023
First Online: 30 November 2023
Declarations
:
: Approval was obtained from the Ethic committee of Central hospital affiliated to Shandong First Medical University. The procedures used in this study adhere to the tenets of the Declaration of Helsinki. Since this study was a retrospective study, the Ethic committee of Central hospital affiliated to Shandong First Medical University waived the need to obtain informed consent from the patients.
: The authors declare no competing interests.