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. 2 results Data Points #1: Prevalence of diabetes, diabetic foot ulcer, and lower extremity amputation among Medicare beneficiaries, 2006-2008. Research Report February 17, 2011 Comparative Effectiveness of Treatments for Noncyclic Chronic Pelvic Pain in Women Research Protocol Archived October 19, 2010