title: Interstitial pneumonitis with autoimmune features (IPAF): a work in progress.
authors.affiliation: Center for Rare Lung Diseases, University Hospital of Modena, Modena, Italy.
authors.forename: Fabrizio
authors.initials: F
authors.lastname: Luppi
authors.affiliation: Interstitial Lung Diseases Unit, Royal Brompton Hospital, London UK rbhild@rbht.nhs.uk.
authors.forename: Athol U
authors.initials: AU
authors.lastname: Wells
mesh_terms: D006801:Humans; D017563:Lung Diseases, Interstitial; D011658:Pulmonary Fibrosis