title: Geographic variation in heart failure trials: time for scepticism?
authors.affiliation: University of Michigan School of Medicine, Ann Arbor, MI, USA.
authors.forename: Bertram
authors.initials: B
authors.lastname: Pitt
authors.forename: Mihai
authors.initials: M
authors.lastname: Gheorghiade
mesh_terms: D004232:Diuretics / Q000627:therapeutic use*; D005260:Female; D006333:Heart Failure / Q000188:drug therapy*; D006760:Hospitalization / Q000706:statistics & numerical data*; D006801:Humans; D007902:Length of Stay / Q000706:statistics & numerical data*; D008297:Male; D014970:Xanthines / Q000627:therapeutic use*
chemical_list: D004232:Diuretics; D014970:Xanthines; C073525:rolofylline