title: Pharmacy management and three-tier copays: cost management or cost shifting?
authors.forename: D
authors.initials: D
authors.lastname: Giaquinta
mesh_terms: D017047:Cost Sharing / Q000145:classification*; D011307:Drug Prescriptions / Q000191:economics*; D006279:Health Maintenance Organizations / Q000191:economics*; D006801:Humans; D014481:United States