title: Letter by Chung et al regarding article, "N-terminal pro B-type natriuretic peptide testing improves the management of patients with suspected acute heart failure: primary results of the Canadian Prospective Randomized Multicenter IMPROVE-CHF study".
authors.forename: Tommy
authors.initials: T
authors.lastname: Chung
authors.forename: Andrew
authors.initials: A
authors.lastname: Sindone
authors.forename: Saul B
authors.initials: SB
authors.lastname: Freedman
mesh_terms: D000367:Age Factors; D000368:Aged; D000369:Aged, 80 and over; D009320:Atrial Natriuretic Factor / Q000097:blood*; D015415:Biomarkers / Q000097:blood; D006333:Heart Failure / Q000175:diagnosis*; D006801:Humans; D008875:Middle Aged; D011498:Protein Precursors / Q000097:blood*; D016032:Randomized Controlled Trials as Topic
chemical_list: D015415:Biomarkers; C099254:N-terminal proatrial natriuretic peptide; D011498:Protein Precursors; D009320:Atrial Natriuretic Factor