RT Journal Article SR Electronic T1 Stress cardiomyopathy or Takotsubo syndrome JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 1880 OP 1880 DO 10.1136/hrt.2009.181396 VO 95 IS 22 A1 Barriales-Villa, R A1 Ortiz, M F A1 De la Hera, J M YR 2009 UL http://heart.bmj.com/content/95/22/1880.abstract AB