1. U.S. Department of Health and Human Services: [American Recovery and Reinvestment Act of 2009]. http://www.hhs.gov/recovery/ (last accessed Aug. 31, 2011).
2. Interoperable electronic prescribing in the United States: A progress report;Friedman;Health Aff (Millwood),2009
3. Surescripts®: Advancing Healthcare in America: 2009 National Progress Report on Eprescribing, Plus What’s Ahead in 2010 and Beyond. 2009. http://www.surescripts.com/media/515306/2009_national-progress-report.pdf (accessed Aug. 31, 2011).
4. Grossman J.M., Reed M.C.: Clinical information technology gaps persist among physicians. Issue Brief Cent Stud Health Syst Change, Nov. 2006. http://www.hschange.com/CONTENT/891/ (last accessed Aug. 31, 2011).
5. Which physicians have access to electronic prescribing and which ones end up using it?;Pagán;Health Policy,2009