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 Interventions to Modify Healthcare Provider Adherence to Asthma Guidelines Research Protocol Archived March 2, 2012 Comparative Effectiveness of Pharmacologic and Mechanical Prophylaxis of Venous Thromboembolism Among Special Populations Research Protocol Archived January 12, 2012 Comparative Effectiveness of Approaches to Weight Maintenance in Adults Research Protocol Archived October 25, 2011 Comparative Effectiveness of Pharmacologic Therapies for the Management of Crohn’s Disease Research Protocol Archived September 1, 2010