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Figure 2 Cytokine plasma levels in asymptomatic patients (group A) and in patients complaining of angina (group P); A, anti-inflammatory cytokines; B, proinflammatory cytokines. Open bars = silent ischemia; solid bars = symptomatic ischemia. IFN-{gamma} = interferon-gamma; IL = interleukin; TGFbeta = transforming growth factor-beta; TNF-alpha = tumor necrosis factor-alpha.