RT Journal Article SR Electronic T1 ‘We do not see the lens through which we look’: screening mammography evidence and non-financial conflicts of interest JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 81 OP 82 DO 10.1136/eb-2013-101344 VO 18 IS 3 A1 Richard Saitz YR 2013 UL http://ebm.bmj.com/content/18/3/81.abstract AB