Fig. 3From: Serum concentrations of Krebs von den Lungen-6, surfactant protein D, and matrix metalloproteinase-2 as diagnostic biomarkers in patients with asbestosis and silicosis: a case–control study a. ROC curve analysis to differentiate patients with asbestosis from patients with silicosis, DEWs and HCs. b. ROC curve analysis to differentiate patients with asbestosis and silicosis from DEWs and HCsBack to article page