title: Policymakers debate future of MSAs.
authors.forename: E
authors.initials: E
authors.lastname: Weissenstein
authors.forename: J
authors.initials: J
authors.lastname: Gardner
mesh_terms: D017047:Cost Sharing / Q000331:legislation & jurisprudence*; D005382:Financing, Personal / Q000331:legislation & jurisprudence*; D015273:Insurance Selection Bias; D006278:Medicare / Q000331:legislation & jurisprudence*; D011050:Policy Making; D014481:United States