Han, Rongrong
Guo, Yanqiang
Zhang, Minqiang
Pan, Jinhua
Article History
Received: 2 October 2025
Accepted: 23 February 2026
First Online: 28 February 2026
Declarations
:
: Because our institution does not have an independent ethics committee, this study was reviewed and approved by the Ethics Committee of the Ethical Committee of the First People’s Hospital of Linping District [Approval No. 2021 (039)], and the procedures have been performed in accordance with the Declaration of Helsinki. Since this study is a retrospective study, the need to obtain informed consent was waived by the Human Research Ethics Committee of the First People’s Hospital of Linping District.
: Not applicable, this was a retrospective study and no individual person’s personal information is included.
: The authors declare no competing interests.