RT Journal Article SR Electronic T1 Management of idiopathic pulmonary fibrosis: academic postulate and clinical practice JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 770 OP 771 DO 10.1183/09031936.93.06060770 VO 6 IS 6 A1 U Costabel YR 1993 UL http://erj.ersjournals.com/content/6/6/770.abstract AB