RT Journal Article SR Electronic T1 Jottings รข JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 162 OP 162 DO 10.1136/ebm.12.6.162 VO 12 IS 6 A1 The Editors YR 2007 UL http://ebm.bmj.com/content/12/6/162.1.abstract AB