title: Going back in time. Citing cost efficiency, plans offer narrow networks.
authors.forename: Laura B
authors.initials: LB
authors.lastname: Benko
mesh_terms: D054598:Blue Cross Blue Shield Insurance Plans / Q000191:economics; D002140:California; D019058:Community Networks; D006279:Health Maintenance Organizations / Q000191:economics* / Q000331:legislation & jurisprudence / Q000706:statistics & numerical data; D006297:Health Services Accessibility / Q000458:organization & administration*; D006801:Humans; D020403:Patient Freedom of Choice Laws; D012017:Referral and Consultation / Q000458:organization & administration*; D014481:United States