Fig. 2From: Angiopoietin-2 concentration in serum is associated with severe asthma phenotypeCorrelation of Angiopoietin-2 serum levels with a number of emergency visits, b mean number of exacerbations, c mean number of hospitalizations due to asthma during last 12 months in 96 patients with asthma (Spearman rank test), d mean dose of inhaled glucocorticosteroids (mg of budesonide)Back to article page