RT Journal Article SR Electronic T1 Prevention of sudden cardiac death in hypertrophic cardiomyopathy JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 254 OP 260 DO 10.1136/heartjnl-2012-301996 VO 100 IS 3 A1 Constantinos O'Mahony A1 Perry M Elliott YR 2014 UL http://heart.bmj.com/content/100/3/254.abstract AB