1. To err is human: building a safer health system;Kohn,2000
2. Crossing the Quality Chasm: a new health system for the 21st century,2001
3. H.R.1. 111th Congress: American Recovery and Reinvestment Act of 2009. In: http://GovTrack.us (database of federal legislation). 2010 from: http://www.govtrack.us/congress/bill.xpd?bill=h111-1.
4. Stimulating the adoption of health information technology;Blumenthal;N Engl J Med,2009
5. Electronic health records in ambulatory care: a national survey of physicians;DesRoches;N Engl J Med,2008