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Variation in use of surveillance colonoscopy among colorectal cancer survivors in the United States

Talya Salz*, Morris Weinberger, John Z Ayanian, Noel T Brewer, Craig C Earle, Jennifer Elston Lafata, Deborah A Fisher, Bryan J Weiner and Robert S Sandler

BMC Health Services Research 2010, 10:256  doi:10.1186/1472-6963-10-256