title: Too much, too little, or just right?: untangling endogenous erythropoietin in heart failure.
authors.forename: G Michael
authors.initials: GM
authors.lastname: Felker
mesh_terms: D000740:Anemia; D015415:Biomarkers / Q000097:blood; D004921:Erythropoietin / Q000097:blood*; D006333:Heart Failure / Q000209:etiology*; D006801:Humans
chemical_list: D015415:Biomarkers; D004921:Erythropoietin