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 Using the Principles of Randomized Controlled Trial Design to Guide Test Evaluation Research Report November 9, 2009 Clopidogrel After Drug-Eluting Stent Implantation: Is Current Practice Sufficient? Research Report Archived March 31, 2009 Optimizing Safety of Analgesic Use Among Patients with Arthritis Research Report January 1, 2005