title: Bad tiered formulary designs yield poor outcomes, high cost.
authors.forename: Martin
authors.initials: M
authors.lastname: Sipkoff
mesh_terms: D003363:Cost Control; D003669:Deductibles and Coinsurance; D005569:Formularies as Topic / Q000592:standards; D007356:Insurance, Pharmaceutical Services / Q000191:economics; D008329:Managed Care Programs; D017063:Outcome Assessment, Health Care; D010818:Practice Patterns, Physicians'; D014481:United States