title: Options, influence and outcomes.
authors.forename: S J
authors.initials: SJ
authors.lastname: Hage
mesh_terms: D003695:Delivery of Health Care / Q000191:economics / Q000639:trends*; D004465:Economic Competition; D006291:Health Policy; D006278:Medicare / Q000191:economics; D017149:Private Sector; D014481:United States