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. 5 results Clostridium difficile Infection Update Research Protocol Archived December 23, 2014 Decision Aids for Advance Care Planning Technical Brief Archived July 29, 2014 Decision Aids for Advanced Care Planning Research Protocol Archived December 10, 2013 Comparative Effectiveness of Preventive Pharmacological Treatments for Migraine Research Protocol Archived November 3, 2011 Effectiveness of Screening and Treatment of C. difficile Infections Research Protocol Archived May 24, 2010