title: Effectiveness of provider networks, PHOs under study.
authors.forename: J
authors.initials: J
authors.lastname: Greene
mesh_terms: D000573:American Hospital Association; D019058:Community Networks / Q000458:organization & administration*; D005069:Evaluation Studies as Topic; D005376:Financial Management; D006302:Health Services Research; D008329:Managed Care Programs / Q000458:organization & administration*; D014481:United States