RT Journal Article SR Electronic T1 Hypertrophic cardiomyopathy in the elderly. JF British Heart Journal JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 265 OP 266 DO 10.1136/hrt.63.5.265 VO 63 IS 5 A1 L M Shapiro YR 1990 UL http://heart.bmj.com/content/63/5/265.abstract AB