1. Congressional Budget Office. Estimates for the insurance coverage provisions of the Affordable Care Act updated for the recent Supreme Court decision. July 2012. Available at: http://cbo.gov/sites/default/files/cbofiles/attachments/43472-07-24-2012-CoverageEstimates.pdf. Accessed March 2, 2014.
2. Massachusetts Health Connector. Health reform facts and figures. Fall 2012. Available at: https://www.mahealthconnector.org/portal/binary/com.epicentric.contentmanagement.servlet.ContentDeliveryServlet/Health%2520Care%2520Reform/Facts%2520and%2520Figures/Facts%2520and%2520Figures.pdf. Accessed March 2, 2014.
3. US Census Bureau. Current population survey, 2009. Available at: http://www.census.gov/hhes/www/cpstables/032010/health/h06_000.htm. Accessed March 2, 2014.
4. Emergency department utilization after the implementation of Massachusetts health reform;Smulowitz;Ann Emerg Med,2011
5. Massachusetts’ health care reform and emergency department utilization;Chen;N Engl J Med,2011