ACA policy/intervention results in improved clinical outcomes and thus an improvement in the US healthcare system. Provide at least two clinical...

ACA policy/intervention results in improved clinical outcomes and thus an improvement in the US healthcare system. Provide at least two clinical studies such as a randomized clinical trial. These studies show evidence that this policy has already been shown to be effective prior to the writing of this policy and that the policy is based on evidence showing effectiveness.  ACA SECTion 1115 innovation models of CMS.