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Incidence rates for women (top panel) and men (bottom panel) according to age for rheumatoid arthritis and other inflammatory autoimmune rheumatic diseases (solid black: primary autoimmune inflammatory rheumatic disease; red: rheumatoid arthritis; blue: systemic lupus erythematosus; green: psoriatic arthritis; cyan: polymyalgia rheumatica; magenta: giant cell arteritis; dashed: ankylosing spondylitis; grey: Sjögrens syndrome).
