Levy, Helen. 2012. "Health Reform: Learning from Massachusetts." Inquiry-the Journal of Health Care Organization Provision and Financing, 49(4): 300-302.
"It is one of the happy incidents of the federal system that a single courageous State may, if its citizens choose, serve as a laboratory; and try novel social and economic experiments without risk to the rest of the country."
PMCID: PMC4090305. (Pub Med Central)