title: The politics of influence.
authors: Daniel
authors: D
authors: Siegel
mesh_terms: D000368:Aged; D005380:Financing, Government / Q000458:organization & administration; D006801:Humans; D006278:Medicare / Q000458:organization & administration*; D017146:Models, Organizational; D024802:Nurse's Role; D009936:Organizational Innovation; D011057:Politics; D011332:Privatization / Q000458:organization & administration; D012943:Social Security / Q000458:organization & administration*; D014481:United States