PT - JOURNAL ARTICLE AU - Richard Body AU - Babak Allie TI - Negative D-dimer may allow safe early cardioversion of atrial fibrillation AID - 10.1136/emj.2007.049510 DP - 2007 Jun 01 TA - Emergency Medicine Journal PG - 432--435 VI - 24 IP - 6 4099 - http://emj.bmj.com/content/24/6/432.short 4100 - http://emj.bmj.com/content/24/6/432.full SO - Emerg Med J2007 Jun 01; 24