title: Divergence in the results of plasma catecholamine levels in different studies on patients with takotsubo syndrome: Why?
authors.affiliation: Department of Cardiology, Karolinska Institute at Karolinska University Hospital, Stockholm, Sweden. Electronic address: shams.younis-hassan@karolinska.se.
authors.forename: Shams
authors.initials: S
authors.lastname: Y-Hassan
mesh_terms: D002395:Catecholamines / Q000097:blood; D004562:Electrocardiography; D006801:Humans; D054549:Takotsubo Cardiomyopathy
chemical_list: D002395:Catecholamines
keywords: Apical ballooning; Broken heart syndrome; Catecholamine; Myocardial stunning; Takotsubo