PT - JOURNAL ARTICLE ED - , TI - Ximelagatran was non-inferior to warfarin in preventing stroke and systemic embolism in atrial fibrillation AID - 10.1136/ebm.9.2.43 DP - 2004 Mar 01 TA - Evidence Based Medicine PG - 43--43 VI - 9 IP - 2 4099 - http://ebm.bmj.com/content/9/2/43.short 4100 - http://ebm.bmj.com/content/9/2/43.full SO - Evid Based Med2004 Mar 01; 9