RT Journal Article SR Electronic T1 Economic consequences of idiopathic pulmonary fibrosis in Denmark JF ERJ Open Research JO erjor FD European Respiratory Society SP 00045-2017 DO 10.1183/23120541.00045-2017 VO 4 IS 2 A1 Ole Hilberg A1 Elisabeth Bendstrup A1 Rikke Ibsen A1 Anders Løkke A1 Charlotte Hyldgaard YR 2018 UL http://openres.ersjournals.com/content/4/2/00045-2017.abstract AB