Fig. 3From: The overexpression of peroxiredoxin-4 affects the progression of idiopathic pulmonary fibrosisROC curve of serum PRDX4, KL-6, SP-D, and LDH for diagnosing AE-IPF. The AUCs using ROC curve were 0.873, 0.698, 0.675, and 0.906 of serum PRDX4, KL-6, SP-D, and LDH, respectively, for diagnosing AE-IPFBack to article page