Daily Kos has a post on this subject:
Three Harvard physicians conducted a study on “Romney care”. Here's the PDF report:
http://www.pnhp.org/mass_report/mass_report_Final.pdf
Their conclusion:
The nation must not look to Massachusetts’ health reform as a model. If we truly want to
provide comprehensive health care for all of us at a price we can afford, we must adopt a
single-payer plan.