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 Acute Migraine Treatment in Emergency Settings Research Protocol Archived July 18, 2011 Comparative Effectiveness of Case Management for Adults With Medical Illness and Complex Care Needs Research Protocol Archived January 11, 2011 Comparative Effectiveness and Safety of Analgesics for Osteoarthritis – An Update to the 2006 Report Research Protocol Archived August 5, 2010