Sanchez-Recalde, Angel Takotsubo cardiomyopathy--a new variant and widening disease spectrum. "Inverted Takotsubo" pattern related to catecholamine-toxicity. [electronic resource] - International journal of cardiology Mar 2009 - 437-8; author reply 438-9 p. digital Publication Type: Comment; Letter ISSN: 1874-1754 Standard No.: 10.1016/j.ijcard.2007.08.069 doi Subjects--Topical Terms: Adrenal Gland Neoplasms--bloodCatecholamines--bloodDiagnosis, DifferentialElectrocardiographyHumansPheochromocytoma--bloodTakotsubo Cardiomyopathy--blood