RT Journal Article SR Electronic T1 Controversies in PSA screening JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 198 OP 198 DO 10.1136/ebmed-2017-110858 VO 22 IS 6 A1 Jack O’Sullivan YR 2017 UL http://ebm.bmj.com/content/22/6/198.abstract AB