title: 'Limiting Medigap benefits could improve coverage'.
authors: L
authors: L
authors: Wagner
mesh_terms: D003669:Deductibles and Coinsurance / Q000331:legislation & jurisprudence*; D005069:Evaluation Studies as Topic; D007342:Insurance Benefits / Q000331:legislation & jurisprudence; D006278:Medicare / Q000458:organization & administration*; D014481:United States