title: CEOs tied down by HMO/PPA red tape.
mesh_terms: D003284:Contract Services; D006270:Health Facility Administrators; D006279:Health Maintenance Organizations / Q000458:organization & administration*; D006740:Hospital Administrators; D007348:Insurance, Health / Q000458:organization & administration*; D011243:Preferred Provider Organizations / Q000458:organization & administration*; D013223:Statistics as Topic; D014481:United States