RT Journal Article SR Electronic T1 Genetic variants and risk of lung cancer in never smokers JF Thorax JO Thorax FD BMJ Publishing Group Ltd and British Thoracic Society SP 413 OP 413 DO 10.1136/thx.2010.145581 VO 66 IS 5 A1 Leahy, Abbey YR 2011 UL http://thorax.bmj.com/content/66/5/413.abstract AB