RT Journal Article SR Electronic T1 The ABCD, California, and unified ABCD2 risk scores predicted stroke within 2, 7, and 90 days after TIA JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 88 OP 88 DO 10.1136/ebm.12.3.88 VO 12 IS 3 YR 2007 UL http://ebm.bmj.com/content/12/3/88.abstract AB