RT Journal Article SR Electronic T1 Case-based discussion from the Royal Devon and Exeter NHS Foundation Trust: a painful paradox JF Thorax JO Thorax FD BMJ Publishing Group Ltd and British Thoracic Society SP 779 OP 781 DO 10.1136/thoraxjnl-2013-205077 VO 69 IS 8 A1 Charles Sharp A1 Manish Powari A1 Ravik Mascarenhas A1 Alexander Spiers A1 Peter O Froeschle A1 Bipen D Patel A1 David A Silver A1 Toby M Maher A1 Michael A Gibbons YR 2014 UL http://thorax.bmj.com/content/69/8/779.abstract AB