30% of HMOs reviewed earn full accreditation--NCQA (National Committee for Quality Assurance)
Morrissey
J
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D000068:Accreditation; D005069:Evaluation Studies as Topic; D006279:Health Maintenance Organizations / Q000592:standards*; D007255:Information Services; D009938:Organizations; D011785:Quality Assurance, Health Care; D014481:United States