1. AHRQ's Research Efforts in Comparative Effectiveness http://www.ahrq.gov/news/sp061207.htm
2. Budget Estimates for Appropriations Committees http://www.ahrq.gov/about/cj2008/cjweb08.htm
3. Evidence-Based Health Care 2004;Clancy;Health Services Research,2004
4. H.R. 2148
5. Public Law 108-173