title: Medicare Part D--lessons learned and guidance for health-care reform.
authors.forename: William H
authors.initials: WH
authors.lastname: Shrank
authors.forename: Jennifer M
authors.initials: JM
authors.lastname: Polinski
mesh_terms: D018166:Health Care Reform / Q000191:economics / Q000639:trends*; D006801:Humans; D054524:Medicare Part D / Q000191:economics / Q000639:trends*; D055553:Prescription Drugs / Q000191:economics; D014481:United States
chemical_list: D055553:Prescription Drugs