Figure 1From: Hepatocyte growth factor levels in Legionella pneumonia: A retrospective study Serum HGF levels in patients with Legionella pneumonia, other bacterial pneumonia, pulmonary tuberculosis, and controls. Each symbol represents HGF levels at admission in each case. Analysis was performed by ANOVA and Bonferroni's test using normalized data by logarithmic transformation. *: p < 0.01, **: p < 0.001Back to article page