RT Journal Article SR Electronic T1 Correction JF Thorax JO Thorax FD BMJ Publishing Group Ltd and British Thoracic Society SP 1008 OP 1008 DO 10.1136/thoraxjnl-2014-205259corr1 VO 70 IS 10 YR 2015 UL http://thorax.bmj.com/content/70/10/1008.abstract AB