RT Journal Article SR Electronic T1 Lung cancer screening with chest radiography has no effect on lung cancer incidence or mortality JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 149 OP 150 DO 10.1136/ebmed-2011-100489 VO 17 IS 5 A1 Joshua J Fenton YR 2012 UL http://ebm.bmj.com/content/17/5/149.abstract AB