RT Journal Article SR Electronic T1 Mid-ventricular HOCM with apical asynergy JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 517 OP 517 DO 10.1136/heart.83.5.517 VO 83 IS 5 A1 Cooke, J C A1 Cotton, J M A1 Monaghan, M J YR 2000 UL http://heart.bmj.com/content/83/5/517.abstract AB