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 COVID-19 Resources Developed by AHRQ's Evidence-based Practice Centers Series Overview May 14, 2020 Impact of Contacting Study Authors on Systematic Review Conclusions: Diagnostic Tests for Hepatic Fibrosis White Paper April 2, 2014 Reporting the Findings of Updated Systematic Reviews of Comparative Effectiveness: How Do Users Want To View New Information? White Paper May 16, 2013