title: Reply to: comment on: CT analysis of the effect of pirfenidone in patients with idiopathic pulmonary fibrosis.
mesh_terms: D005260:Female; D006801:Humans; D054990:Idiopathic Pulmonary Fibrosis / Q000000981:diagnostic imaging* / Q000188:drug therapy*; D008168:Lung / Q000000981:diagnostic imaging*; D008297:Male; D011728:Pyridones / Q000627:therapeutic use*; D014057:Tomography, X-Ray Computed / Q000379:methods*
chemical_list: D011728:Pyridones