RT Journal Article SR Electronic T1 Platelet activation, haemorheology and thrombogenesis in acute atrial fibrillation: a comparison with permanent atrial fibrillation JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 1093 OP 1095 DO 10.1136/heart.89.9.1093 VO 89 IS 9 A1 S Kamath A1 A D Blann A1 B S P Chin A1 G Y H Lip YR 2003 UL http://heart.bmj.com/content/89/9/1093.abstract AB