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 #10: Proton beam radiotherapy in the U.S. Medicare population: growth in use between 2006 and 2009 Research Report May 7, 2012 Comparative Effectiveness of Management Options for Localized Prostate Cancer Research Report June 3, 2011