Yin, Da
Wang, Minxian
Liu, Xuesong
Pan, Weili
Ren, Yongkui
Liu, Jinqiu
Article History
Received: 8 November 2022
Accepted: 8 August 2023
First Online: 29 September 2023
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.
: Informed consent was obtained from all subjects enrolled in the study.
: The authors declare no competing interests.