Fig. 1From: The cytokine interleukin-26 as a biomarker in pediatric asthmaMedian concentrations (logarithmically transformed) of IL-26 (ng/mL) in induced sputum from children with uncontrolled versus controlled asthma and a low concentrations of eosinophils in blood (≤0.3 × 109/L) or b low levels of exhaled nitric oxide (≤ 18.3 p.p.b)Back to article page