PT - JOURNAL ARTICLE AU - A Choudhury AU - G Y H Lip TI - How good is anticoagulation control in non-valvar atrial fibrillation? Observations on the elderly, ethnicity, patient perceptions, and understanding of AF thromboprophylaxis AID - 10.1136/hrt.2004.052480 DP - 2005 Apr 01 TA - Heart PG - 425--426 VI - 91 IP - 4 4099 - http://heart.bmj.com/content/91/4/425.short 4100 - http://heart.bmj.com/content/91/4/425.full SO - Heart2005 Apr 01; 91 AB - There continues to be a wide variation of opinion among UK consultants regarding the best treatment strategies for ensuring effective thromboprophylaxis of atrial fibrillation