Sun, Ronglin
Pan, Weili
Wang, Minxian
Chen, Xiaohong
Yin, Da
Ren, Yongkui
Article History
Received: 9 May 2024
Accepted: 4 September 2024
First Online: 10 September 2024
Declarations
:
: This study was granted an exemption from requiring ethics approval by the First Affiliated Hospital of Dalian Medical University Ethics Committee because this study was a retrospective observational study.In order to comply with the standardization of the research, this research was approved by the Ethics Committee of the First Affiliated Hospital of Dalian Medical University and the approval number was PJ-XJS-2022-21.
: Not applicable.
: The authors declare no competing interests.