title: Immediate- vs extended-release metoprolol in heart failure.
authors.forename: Ben
authors.initials: B
authors.lastname: Huneycutt
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000008:administration & dosage*; D006333:Heart Failure / Q000188:drug therapy*; D006801:Humans; D008790:Metoprolol / Q000008:administration & dosage* / Q000031:analogs & derivatives*
chemical_list: D000319:Adrenergic beta-Antagonists; D008790:Metoprolol