PT - JOURNAL ARTICLE AU - M Previtali AU - A Repetto AU - L Scuteri TI - Dobutamine induced severe midventricular obstruction and mitral regurgitation in left ventricular apical ballooning syndrome AID - 10.1136/hrt.2004.037994 DP - 2005 Mar 01 TA - Heart PG - 353--353 VI - 91 IP - 3 4099 - http://heart.bmj.com/content/91/3/353.short 4100 - http://heart.bmj.com/content/91/3/353.full SO - Heart2005 Mar 01; 91