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Fig. 1 | Arthritis Research & Therapy

Fig. 1

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

Fig. 1

Summary of inflammatory back pain (IBP) group classifications. AS ankylosing spondylitis, ASAS Assessment of SpondyloArthritis international Society, axSpA axial spondyloarthritis, CRP C-reactive protein, HLA-B27 human leukocyte antigen B27, Modified NY criteria Modified New York criteria for ankylosing spondylitis, nr-axSpA nonradiographic axial spondyloarthritis, NSAID nonsteroidal anti-inflammatory drug, SpA spondyloarthritis

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Arthritis Research & Therapy

ISSN: 1478-6362

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