title: IPF or NSIP? That is the question.
authors.forename: C
authors.initials: C
authors.lastname: Vogelmeier
mesh_terms: D018893:Bronchoalveolar Lavage; D003937:Diagnosis, Differential; D006801:Humans; D017563:Lung Diseases, Interstitial / Q000175:diagnosis*; D011658:Pulmonary Fibrosis / Q000175:diagnosis*