1. Agency for Healthcare Research and Quality (AHRQ). Glossary of terms - comparative effectiveness [Web Page]. Available at http://www.effectivehealthcare.ahrq.gov/index.cfm/glossary-of-terms/?pageaction=showterm&termid=118. Accessed March 20, 2012.
2. 111th Congress. American Recovery and Reinvestment Act of 2009, P.L. 111–115. P.L. 111–5: 2009.
3. Comparative effectiveness research priorities: identifying critical gaps in evidence for clinical and health policy decision making;Chalkidou;Int J Technol Assess Health Care,2009
4. Identification of research gaps from evidence-based guidelines: a pilot study in cystic fibrosis;Robinson;Int J Technol Assess Health Care,2011
5. Agency for Healthcare Research and Quality (AHRQ). Glossary of Terms - systematic review [Web Page]. Available at http://www.effectivehealthcare.ahrq.gov/index.cfm/glossary-of-terms/?pageaction=showterm&termid=70. Accessed March 20, 2012.