Heavy hitters: how the Fortune 500 pick health plans.
Lippman
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D003132:Commerce / Q000458:organization & administration*; D003659:Decision Making, Organizational; D005069:Evaluation Studies as Topic; D006264:Health Benefit Plans, Employee / Q000706:statistics & numerical data* / Q000639:trends; D006801:Humans; D007255:Information Services; D007343:Insurance Carriers / Q000706:statistics & numerical data* / Q000639:trends; D011785:Quality Assurance, Health Care; D014481:United States