title: The ACA and insurance--regulation of a concentrated marketplace.
authors: Iowa Medical Society, USA.
authors: Jeanine
authors: J
authors: Freeman
mesh_terms: D004465:Economic Competition; D006801:Humans; D007343:Insurance Carriers / Q000191:economics*; D007484:Iowa; D020398:Medicare Part C / Q000458:organization & administration; D058991:Patient Protection and Affordable Care Act / Q000191:economics*; D014481:United States