RT Journal Article SR Electronic T1 Apical thrombus in tako-tsubo cardiomyopathy JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 1368 OP 1368 DO 10.1136/hrt.2006.100941 VO 93 IS 11 A1 M Schmidt A1 C Herholz A1 M Block YR 2007 UL http://heart.bmj.com/content/93/11/1368.abstract AB