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Fig. 2 | Arthritis Research & Therapy

Fig. 2

From: The prevalence and clinical characteristics of nonradiographic axial spondyloarthritis among patients with inflammatory back pain in rheumatology practices: a multinational, multicenter study

Fig. 2

Study flowchart. AS ankylosing spondylitis, ASAS Assessment of SpondyloArthritis international Society, CLBP chronic low back pain, CRF case report form, IBP inflammatory back pain, Modified NY criteria Modified New York criteria for ankylosing spondylitis, nr-axSpA nonradiographic axial spondyloarthritis, SpA spondyloarthritis

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Arthritis Research & Therapy

ISSN: 1478-6362

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