Open access outperforms point-of-service Medicare plans.
Anderson
J
J
D000368:Aged; D003284:Contract Services; D017047:Cost Sharing; D006297:Health Services Accessibility; D006299:Health Services for the Aged; D006801:Humans; D008329:Managed Care Programs / Q000458:organization & administration*; D006278:Medicare / Q000458:organization & administration*; D014481:United States