PT - JOURNAL ARTICLE ED - , TI - Anticoagulant plus antiplatelet treatment increased the risk of bleeding in atrial fibrillation AID - 10.1136/ebm.10.2.56 DP - 2005 Apr 01 TA - Evidence Based Medicine PG - 56--56 VI - 10 IP - 2 4099 - http://ebm.bmj.com/content/10/2/56.short 4100 - http://ebm.bmj.com/content/10/2/56.full SO - Evid Based Med2005 Apr 01; 10