RT Journal Article SR Electronic T1 Primary angiosarcoma of the heart JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 1878 OP 1879 DO 10.1136/heartjnl-2013-303813 VO 99 IS 24 A1 Usha Rao A1 J Curtin A1 A Ryding YR 2013 UL http://heart.bmj.com/content/99/24/1878.abstract AB