1. American Recovery and Reinvestment Act of 2009. www.gpo.gov/fdsys/pkg/BILLS-111hr1enr/pdf/BILLS-111hr1enr.pdf (accessed 2013 Apr 17).
2. Congressional Budget Office. www.cbo.gov/sites/default/files/cbofiles/ftpdocs/88xx/doc8888/12-18-comparativeeffectiveness.pdf (accessed 2013 Apr 15).
3. Comparative effectiveness research: a report from the Institute of Medicine;Sox;Ann Intern Med,2009
4. The effect of comparative effectiveness research on drug development innovation: a 360° value appraisal;Doyle;Comp Eff Res,2011