RT Journal Article SR Electronic T1 Practice corner: using clinical prediction rules JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 132 OP 134 DO 10.1136/ebm.7.5.132 VO 7 IS 5 A1 Thomas McGinn A1 Carlton Moore A1 Warren Ho YR 2002 UL http://ebm.bmj.com/content/7/5/132.abstract AB