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. 4 results Developing Consistent and Useful Quality Improvement Study Data Extraction for Health Systems Research Report September 16, 2020 Assessing the Impact of Indexing Performance Measure Codes on the Perceived Value of EPC Reports to Health Systems Research Report September 14, 2018 Meta-Analytic Statistical Inferences for Continuous Measure Outcomes as a Function of Effect Size Metric and Other Assumptions Research Report April 10, 2013 Use of Mixed Treatment Comparisons in Systematic Reviews Research Report August 23, 2012