title: Usefulness of frequent electrocardiographic, echocardiographic, and serum catecholamine levels in takotsubo syndrome.
authors: John E
authors: JE
authors: Madias
mesh_terms: D015415:Biomarkers / Q000097:blood; D002395:Catecholamines / Q000097:blood*; D003937:Diagnosis, Differential; D003952:Diagnostic Imaging / Q000706:statistics & numerical data; D004452:Echocardiography / Q000706:statistics & numerical data*; D004562:Electrocardiography / Q000706:statistics & numerical data*; D006801:Humans; D054549:Takotsubo Cardiomyopathy / Q000097:blood / Q000175:diagnosis* / Q000000981:diagnostic imaging
chemical_list: D015415:Biomarkers; D002395:Catecholamines