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. 2 results Sort search results by Sorted by relevance Sort by date Fifth Journal Supplement on Research Methods: Patient-Centered Health Outcomes in Rare Diseases Executive Summary July 24, 2014 Chapter 8: Meta-Analysis of Test Performance When There Is a “Gold Standard” Methods Guide – Chapter June 1, 2012