RT Journal Article SR Electronic T1 A sea anemone in the heart JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 1441 OP 1441 DO 10.1136/hrt.2009.169821 VO 95 IS 17 A1 H Ikenouchi A1 K Kasahara A1 S Kamata YR 2009 UL http://heart.bmj.com/content/95/17/1441.abstract AB