RT Journal Article SR Electronic T1 Huge left atrial thrombus in a patient with mitral bioprosthesis JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 1212 OP 1212 DO 10.1136/hrt.2005.078394 VO 92 IS 9 A1 K-M Chiu A1 T-Y Lin A1 S-H Chu YR 2006 UL http://heart.bmj.com/content/92/9/1212.2.abstract AB