title: Caution in generalizing Part D results to Medicare population.
authors.forename: Becky A
authors.initials: BA
authors.lastname: Briesacher
authors.forename: Jeanne M
authors.initials: JM
authors.lastname: Madden
authors.forename: Stephen B
authors.initials: SB
authors.lastname: Soumerai
mesh_terms: D016527:Drug Costs; D006801:Humans; D054524:Medicare Part D / Q000191:economics*; D014481:United States