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Fig. 1 | BMC Musculoskeletal Disorders

Fig. 1

From: Back pain and health status in patients with clinically diagnosed ankylosing spondylitis, psoriatic arthritis and other spondyloarthritis: a cross-sectional population-based study

Fig. 1

Flow chart depicting the selection of the SpAScania cohort. Legend: The figure shows the identification of patients with ankylosing spondylitis (AS), psoriatic arthritis (PsA) and other spondyloarthritis (SpA) in the Skåne Health Care Register, the proportions reporting current inflammatory back pain (back pain ≥ 3 months within the last 12 months and fulfilling the Berlin criteria for IBP), the response to the questionnaire, and the subsequent analyses

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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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