Figure 1
From: Autoantibodies predate the onset of systemic lupus erythematosus in northern Sweden
Graph showing the accumulated number of positive individuals for each antibody. Shown as the percentage predating disease onset in years and after diagnosis of the disease. ANA, antinuclear antibody; SSA, Sjögren's syndrome antigen A; SSB, Sjögren's syndrome antigen B; dsDNA, double-stranded DNA; RNP, ribonucleoprotein; histon, histone.