title: Medicare Part D: access, efficiency, and costs.
authors.forename: Paul J
authors.initials: PJ
authors.lastname: Flaer
authors.forename: Mustafa Z
authors.initials: MZ
authors.lastname: Younis
mesh_terms: D016527:Drug Costs / Q000639:trends; D017598:Efficiency, Organizational; D005382:Financing, Personal; D006779:Hospitals, Public / Q000191:economics; D006801:Humans; D054524:Medicare Part D / Q000191:economics* / Q000458:organization & administration*; D014481:United States