RT Journal Article SR Electronic T1 What evidence affects clinical practice? An analysis of Evidence-Based Medicine commentaries JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 197 OP 197 DO 10.1136/ebmed-2017-110856 VO 22 IS 6 A1 Charles Coombs A1 Igho Onakpoya A1 Kamal Mahtani A1 Jeffrey Aronson A1 Jack O’Sullivan A1 Annette Pluddemann A1 Carl Heneghan YR 2017 UL http://ebm.bmj.com/content/22/6/197.abstract AB