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. 2 results Sort search results by Sorted by relevance Sort by date Geographic Variation in Carotid Endarterectomy and Carotid Stenting Among Medicare Beneficiaries, 2003-2006 Research Report July 28, 2010 Treatment of Dementia Among Community-Dwelling and Institutionalized Medicare Beneficiaries Research Report May 22, 2008