RT Journal Article SR Electronic T1 Aortic stenosis: medical and surgical management JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 1483 OP 1488 DO 10.1136/hrt.2004.056176 VO 91 IS 11 A1 Helmut Baumgartner YR 2005 UL http://heart.bmj.com/content/91/11/1483.abstract AB