RT Journal Article SR Electronic T1 Mid systolic septal deceleration in hypertrophic cardiomyopathy: clinical value and insights into the pathophysiology of outflow tract obstruction by tissue Doppler echocardiography JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 379 OP 380 DO 10.1136/hrt.2004.036103 VO 91 IS 3 A1 O-A Breithardt A1 G Beer A1 B Stolle A1 F Lieder A1 A Franke A1 T Lawrenz A1 P Hanrath A1 H Kuhn YR 2005 UL http://heart.bmj.com/content/91/3/379.abstract AB