Song, Zhaojun
Luo, Juan
Ran, Maobo
Zheng, Hailong
Wang, Zhiqiang
Zhang, Kai
Funding for this research was provided by:
Health Commission of Sichuan Province (19PJ418)
Article History
Received: 16 March 2026
Accepted: 1 June 2026
First Online: 10 June 2026
Declarations
Ethics approval and consent to participate: This retrospective cohort study was approved by the Ethics Committee of the Suining Central Hospital (KYLLKS20240116), and informed consent was obtained from all participants. All procedures involving human participants were in accordance with the ethical standards of the institutional and national research committees, as well as the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
Consent for publication: Not applicable.
Competing interests: The authors declare no competing interests.