Funding for this research was provided by:
Natural Science Foundation of Shenyang (20-205-4-044)
Natural Science Foundation of Liaoning Province (201602768)
Key Research and the Development Program of Liaoning Province (2020JH2/10300119)
Received: 6 March 2023
Accepted: 12 July 2023
First Online: 4 August 2023
: The research was conducted ethically in accordance with the World Medical Association Declaration of Helsinki. The Local Ethics Committee [the Institutional Review Board of the General Hospital of the Northern Theater Command] approved the study protocol and provided the reference number (Approval Number Y (2020) 012). Because the study was retrospective, the General Hospital of the Northern Theater Command Institutional Review Board does not require written informed consent.
: Not applicable.
: The authors have no conflicts of interest to declare.