Zhai, Wenshan
Yang, Yi
Zhang, Keyao
Sun, Lei
Luo, Meng
Han, Xue
Wang, Min
Wang, Zhiping
Gao, Fang
Article History
Received: 21 May 2023
Accepted: 29 July 2023
First Online: 31 August 2023
Declarations
:
: This retrospective study was approved by the Ethical Review Board of the Affiliated Hospital of Xuzhou Medical University (XYFY2022-KL043-01). Informed consent was waived because the study involved no more than minimal risk to patients. The waiver does not adversely affect the rights and welfare of the participants. This project was registered in the China Clinical Trial Registry (NO. ChiCTR2200056470).
: Not applicable.
: The authors declare that they have no competing interests.