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Authors
Pei, Zhang
Hongwei, Liu
Zhao, Bai
Yongxin, Yang
Zhidong, Li
Chuan, Zhang
Ling, Meng
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Article History
Received: 2 December 2025
Accepted: 31 March 2026
First Online: 14 April 2026
Declarations
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: This study was undertaken according to the tenets of the Declaration of Helsinki 1975 and its later amendments. The study protocol was approved by the Ethics Committee of Lanzhou University Second Hospital.Informed consent was waived by the by the Ethics Committee of Lanzhou University Second Hospital due to the purely retrospective nature of the study and the anonymization of patient data.
: All authors read and approved the fnal manuscript.
: The authors declare no competing interests.
