title: Danger signs?! Lines are blurring between HMO and PPO models.
authors.forename: R C
authors.initials: RC
authors.lastname: Coile
mesh_terms: D002204:Capitation Fee; D003258:Consumer Behavior; D004465:Economic Competition; D005569:Formularies as Topic; D006279:Health Maintenance Organizations / Q000191:economics / Q000458:organization & administration* / Q000592:standards; D017722:Hospital Charges / Q000706:statistics & numerical data; D007902:Length of Stay / Q000706:statistics & numerical data; D017146:Models, Organizational; D011243:Preferred Provider Organizations / Q000191:economics / Q000458:organization & administration* / Q000592:standards; D011787:Quality of Health Care; D020414:Risk Sharing, Financial; D014481:United States