Lawsuit sought to halt 'silent PPOs'.
Kertesz
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D000573:American Hospital Association; D000574:American Medical Association; D005607:Fraud / Q000331:legislation & jurisprudence*; D007343:Insurance Carriers / Q000331:legislation & jurisprudence*; D011243:Preferred Provider Organizations / Q000331:legislation & jurisprudence*; D014481:United States