RT Journal Article SR Electronic T1 Role of real time 3D echocardiography in evaluating the left ventricle JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 131 OP 136 DO 10.1136/hrt.2004.058388 VO 92 IS 1 A1 Monaghan, Mark J YR 2006 UL http://heart.bmj.com/content/92/1/131.abstract AB