1. New health affairs: Hospital errors ten times more common than thought;Fleming;Health Affairs Blog.,2011
2. Adverse events in hospitals: National incidence among Medicare beneficiaries. US Department of Health and Human Services, Office of Inspector General http://oig.hhs.gov/oei/reports/oei-06-09-00090.pdf 2012
3. Partnership for patients Centers for Medicare & Medicaid Services, Center for Medicare & Medicaid Innovation www.innovations.cms.gov/initiatives/Partnership-for-Patients/index.html 2012
4. The Commonwealth of Massachusetts Legislature M.G.L. c. 111, § 203(d) and M.G.L. c. 112, § 5 www.malegislature.gov/Laws/GeneralLaws/PartI/TitleXVI/Chapter111/Section203 www.malegislature.gov/Laws/GeneralLaws/PartI/TitleXVI/Chapter112/Section5 2012