RT Journal Article SR Electronic T1 CT-diagnosed emphysema and lung cancer mortality: novel association or old news? JF Thorax JO Thorax FD BMJ Publishing Group Ltd and British Thoracic Society SP 583 OP 584 DO 10.1136/thoraxjnl-2016-208572 VO 71 IS 7 A1 Quint, Jennifer K YR 2016 UL http://thorax.bmj.com/content/71/7/583.abstract AB