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. 9 results Clostridium difficile Infection Update Research Protocol Archived December 23, 2014 Diagnosis of Celiac Disease Research Protocol Archived June 11, 2014 Diagnosis of Right Lower Quadrant Pain and Suspected Acute Appendicitis Research Protocol Archived December 10, 2013 Imaging Tests for the Diagnosis and Staging of Pancreatic Adenocarcinoma Research Protocol Archived August 9, 2013 Gene Expression Profiling for Predicting Outcomes in Stage II Colon Cancer Technical Brief Archived December 14, 2012 Gene Expression Profiling for Predicting Outcomes in Patients With Stage II Colon Cancer Research Protocol Archived March 13, 2012 Chronic Venous Ulcers: A Comparative Effectiveness Review of Treatment Modalities Research Protocol Archived March 5, 2012 Comparative Effectiveness of Pharmacologic Therapies for the Management of Crohn’s Disease Research Protocol Archived September 1, 2010 Effectiveness of Screening and Treatment of C. difficile Infections Research Protocol Archived May 24, 2010