Product Search Search Effective Health Care website Submit search Search Tip: Use double quotes around phrases to rank exact matches higher in the result list. 3 results Assessing the Predictive Validity of Strength of Evidence Grades: A Meta-Epidemiological Study White Paper September 14, 2015 Testing the Predictive Validity of Strength of Evidence Grades Abstract September 14, 2015 Comparison of Effects as Evidence Evolves From Single Trials to High-Quality Bodies of Evidence White Paper March 31, 2015
