Fig. 3From: Positive change in asthma control using therapeutic patient education in severe uncontrolled asthma: a one-year prospective studyChanges in serum levels of asthma-related biomarkers. There were no significant changes over time between serum levels of interleukins (IL), tumor necrosis factor α (TNF-α), eotaxin, or transforming growth factor β1 (TGF-β1). Visit 1, day 1; visit 3, 6 months after baseline; visit 4, 12 months after baselineBack to article page