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 Stroke Prevention in Atrial Fibrillation Patients: A Systematic Review Update Research Protocol July 7, 2017 Comparative Effectiveness of Therapies for Heart Failure (COMPARE-HF) Research Report January 6, 2011 Development of Statistical Estimators to Address Questions of Comparative Effectiveness in Elderly Heart Failure Patients Research Report December 2, 2009 Comparative Effectiveness of Beta-Adrenergic Antagonists on the Risk of Rehospitalization in Adults with Heart Failure Research Report November 30, 2007