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 Systematic Review Archived August 23, 2013 Stroke Prevention in Atrial Fibrillation Research Protocol Archived January 30, 2012 Real World Effectiveness of Carotid Artery Stenting (CAS) in Medicare Patients Abstract Archived April 14, 2010