RT Journal Article SR Electronic T1 A qualitative approach to Bayes' theorem JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 163 OP 167 DO 10.1136/ebm-2011-0007 VO 16 IS 6 A1 Mitchell A Medow A1 Catherine R Lucey YR 2011 UL http://ebm.bmj.com/content/16/6/163.abstract AB