Additional file 3: of The effects of corticosteroids on COPD lung macrophages: a pooled analysis

Correlations of corticosteroid cytokine inhibition. Correleations were made between TNF-α and IL-6 (a–c), TNF-α and CXCL8 (d–f) and IL-6 and CXCL8 (g–i) release from NS (a, d and g), S (b, e, and h) and COPD patients (c, f and i). Data shown are individual data points where r represents the Spearman Rank coefficient. (PPTX 895 kb