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. 9 results Sort search results by Sorted by relevance Sort by date Dietary Supplements in Adults Taking Cardiovascular Drugs Systematic Review Archive April 30, 2012 Evaluation and Treatment of Tinnitus: Comparative Effectiveness Systematic Review Archive August 23, 2013 Adjuvant Treatment for Phenylketonuria (PKU) Systematic Review Archive February 22, 2012 Omega-3 Fatty Acids and Cardiovascular Disease Consumer Summary July 25, 2017 Treating and Preventing C. difficile Infections Consumer Summary Archive May 30, 2017 Omega-3 Fatty Acids and Cardiovascular Disease: Current State of the Evidence Clinician Summary July 25, 2017 Diagnosis, Prevention, and Treatment of C. difficile: Current State of the Evidence Clinician Summary Archive May 30, 2017 Omega-3 Fatty Acids and Cardiovascular Disease: An Updated Systematic Review Systematic Review August 12, 2016 Omega-3 Fatty Acids and Maternal and Child Health: An Updated Systematic Review Systematic Review October 12, 2016