Xu, Yongfang
Li, Yunxiu
Li, Yonggang
Xiang, Lifeng
Zheng, Haishan
Gao, Mengying
Deng, Lian
Li, Mingying
Zeng, Peng
Wu, Xiaorong
Zhang, Manqin
Ding, Lei
Wu, Ze
Article History
Received: 26 January 2026
Accepted: 2 July 2026
First Online: 11 July 2026
Declarations
:
: This study was approved by the Institutional Review Board of the First People’s Hospital of Yunnan Province (approval no. KHLL2025-KY373). Given the retrospective nature of the study using existing medical records with complete anonymization, the requirement for individual informed consent was waived by the ethics committee. The study was conducted in accordance with the Declaration of Helsinki and adhered to institutional guidelines for the protection of human subjects in research.
: Not applicable.
: The authors declare that they have no competing interests.