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 Stroke Prevention in Atrial Fibrillation Patients: A Systematic Review Update Research Protocol July 7, 2017 Stroke Prevention in Atrial Fibrillation Research Protocol Archived January 30, 2012 Comparative Effectiveness of Therapies for Heart Failure (COMPARE-HF) Research Report January 6, 2011