title: Idiopathic pulmonary fibrosis: present understanding and future options.
authors: R M
authors: RM
authors: du Bois
mesh_terms: D002986:Clinical Trials as Topic; D018450:Disease Progression; D019317:Evidence-Based Medicine; D006801:Humans; D054990:Idiopathic Pulmonary Fibrosis / Q000401:mortality / Q000473:pathology / Q000503:physiopathology / Q000628:therapy*; D008168:Lung / Q000473:pathology / Q000503:physiopathology; D016896:Treatment Outcome