RT Journal Article SR Electronic T1 Mitral regurgitation and left ventricular dyssynchrony: implications for treatment JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 1363 OP 1364 DO 10.1136/hrt.2006.089805 VO 92 IS 10 A1 J J Bax A1 D Poldermans YR 2006 UL http://heart.bmj.com/content/92/10/1363.abstract AB Cardiac resynchronisation therapy may provide an alternative treatment for mitral regurgitation in patients unsuitable for surgery