RT Journal Article SR Electronic T1 Life-threatening haemoptysis due to tracheal varices secondary to pulmonary vein obstruction JF Thorax JO Thorax FD BMJ Publishing Group Ltd and British Thoracic Society SP 894 OP 895 DO 10.1136/thoraxjnl-2012-202869 VO 68 IS 9 A1 Morcos, Karim Hani Kamel A1 Roditi, Giles A1 Craig, Stewart YR 2013 UL http://thorax.bmj.com/content/68/9/894.abstract AB