Figure 2From: Inflammatory cytokine response to exercise in alpha-1-antitrypsin deficient COPD patients ‘on’ or ‘off’ augmentation therapy Femoral venous serum levels of cytokines from same conditions and subject groups in Figure 1 . Significant ANOVA main effect for group differences are shown above each graph. In all cases, significance is determined as p < 0.05.Back to article page