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 Sort search results by Sorted by relevance Sort by date Diagnosis, Prevention, and Treatment of C. difficile: Current State of the Evidence Clinician Summary Archive May 30, 2017 Interventions To Improve Antibiotic Prescribing for Uncomplicated Acute Respiratory Tract Infections Clinician Summary Archive April 6, 2016 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