Search Search Effective Health Care website Submit search 3 results Sort search results by Sorted by relevance Sort by date Grading the Strength of a Body of Evidence When Assessing Health Care Interventions for the Effective Health Care Program of the Agency for Healthcare Research and Quality: An Update Methods Guide – Chapter November 18, 2013 Chapter 11: Challenges in and Principles for Conducting Systematic Reviews of Genetic Tests Used as Predictive Indicators Methods Guide – Chapter June 1, 2012 Assessing the Risk of Bias of Individual Studies in Systematic Reviews of Health Care Interventions Methods Guide – Chapter March 8, 2012