PT - JOURNAL ARTICLE AU - Roland M. du Bois TI - 6-minute walk distance as a predictor of outcome in idiopathic pulmonary fibrosis AID - 10.1183/09031936.00002514 DP - 2014 Jun 01 TA - European Respiratory Journal PG - 1823--1824 VI - 43 IP - 6 4099 - http://erj.ersjournals.com/content/43/6/1823.short 4100 - http://erj.ersjournals.com/content/43/6/1823.full SO - Eur Respir J2014 Jun 01; 43