RT Journal Article SR Electronic T1 Ischaemic mitral regurgitation: mechanisms and diagnosis JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 1711 OP 1718 DO 10.1136/hrt.2007.135335 VO 95 IS 20 A1 Thomas H Marwick A1 Patrizio Lancellotti A1 Luc Pierard YR 2009 UL http://heart.bmj.com/content/95/20/1711.abstract AB