RT Journal Article SR Electronic T1 Risk assessment in hypertrophic cardiomyopathy: contemporary guidelines hampered by insufficient evidence JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 511 OP 513 DO 10.1136/heartjnl-2012-303363 VO 99 IS 8 A1 McKeown, Pascal P A1 Muir, Alison Rachel YR 2013 UL http://heart.bmj.com/content/99/8/511.abstract AB