RT Journal Article SR Electronic T1 The GATE frame: critical appraisal with pictures JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 35 OP 38 DO 10.1136/ebm.11.2.35 VO 11 IS 2 A1 Rod Jackson A1 Shanthi Ameratunga A1 Joanna Broad A1 Jennie Connor A1 Anne Lethaby A1 Gill Robb A1 Sue Wells A1 Paul Glasziou A1 Carl Heneghan YR 2006 UL http://ebm.bmj.com/content/11/2/35.abstract AB