References
- Gibbons RJ, Gardner TJ, Anderson JL et al. The American Heart Association’s principles for comparative effectiveness research. Circulation119, 2955–2962 (2009).
Websites
- Patient-Centered Outcomes Research Institute www.pcori.org (Accessed 12 June 2011)
- Evidentiary requirements in clinical development: synchronising Phase III requirements to meet multiple needs http://cirsci.org/system/files/private/1031%20March%20WS%20synopsis_3May.pdf (Accessed 13 June 2011)