索引词Axial spondyloarthritis、未特指的中轴型脊柱关节炎、中轴型脊柱关节炎、脊柱关节炎、背部关节炎、脊椎关节炎、强直性脊柱炎、AS[强直性脊柱炎]、Bekhterev病、Marie Strümpell脊柱炎、Bekhterev综合征、特发性强直性脊柱炎、类风湿性脊柱炎、脊柱类风湿性关节炎、脊柱类风湿性关节炎NOS、脊柱韧带松弛、别赫捷列夫病、强直性脊柱炎 [possible translation]、脊柱关节炎NOS [possible translation]、完全性脊柱关节强硬 [possible translation]、类风湿性脊柱关节炎 [possible translation]、类风湿性脊柱炎 [possible translation]、原发性进行性脊柱关节炎 [possible translation]、脊柱强直 [possible translation]、萎缩性脊柱关节炎 [possible translation]、萎缩性脊椎关节炎 [possible translation]、萎缩性脊柱炎 [possible translation]、萎缩性脊柱关节炎、萎缩性脊柱炎、完全性脊柱关节强硬、脊柱强直、原发性进行性脊柱关节炎、类风湿性脊柱关节炎、脊柱关节炎NOS、萎缩性脊椎关节炎