title: A tool for evaluating the PSO option.
mesh_terms: D000368:Aged; D019058:Community Networks / Q000592:standards*; D003284:Contract Services; D003659:Decision Making, Organizational; D005069:Evaluation Studies as Topic; D006299:Health Services for the Aged; D006801:Humans; D006278:Medicare / Q000458:organization & administration*; D011795:Surveys and Questionnaires; D014481:United States