RT Journal Article SR Electronic T1 Exercise training in interstitial lung disease: lumping or splitting? JF Thorax JO Thorax FD BMJ Publishing Group Ltd and British Thoracic Society SP 589 OP 590 DO 10.1136/thoraxjnl-2016-209929 VO 72 IS 7 A1 Curtis, Katrina A1 Hopkinson, Nicholas S YR 2017 UL http://thorax.bmj.com/content/72/7/589.abstract AB