RT Journal Article SR Electronic T1 Closure devices for femoral punctures JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 547 OP 548 DO 10.1136/hrt.2006.108597 VO 94 IS 5 A1 Iqbal Malik YR 2008 UL http://heart.bmj.com/content/94/5/547.abstract AB