RT Journal Article SR Electronic T1 Prediction of disease progression in idiopathic pulmonary fibrosis JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 637 OP 639 DO 10.1183/09031936.94.07040637 VO 7 IS 4 A1 Wells, AU A1 du Bois, RM YR 1994 UL http://erj.ersjournals.com/content/7/4/637.abstract AB