Artificial intelligence improves the diagnosis of human leukocyte antigen (HLA)-B27-negative axial spondyloarthritis based on multi-sequence magnetic resonance imaging and clinical features

Zixiao Lu, Qingqing Zou, Menghong Wang, Xinai Han, Xingliang Shi, Shufan Wu, Zhuoyao Xie, Qiang Ye, Liwen Song, Yi He, Qianjin Feng, Yinghua Zhao