title: The Massachusetts journey to expand health insurance coverage.
authors.forename: John Z
authors.initials: JZ
authors.lastname: Ayanian
mesh_terms: D006801:Humans; D008404:Massachusetts; D017057:Medically Uninsured / Q000331:legislation & jurisprudence; D013221:State Health Plans / Q000331:legislation & jurisprudence* / Q000639:trends; D019472:Universal Health Insurance / Q000331:legislation & jurisprudence* / Q000639:trends