Population-based prevalence estimates of history of colonoscopy or sigmoidoscopy: review and analysis of recent trends
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DISCLOSURE: All authors disclosed no financial relationships relevant to this publication. This work was supported by the German Research Foundation (DFG) within the framework of a PhD program (Graduiertenkolleg 793).
PII: S0016-5107(09)02118-X
doi:10.1016/j.gie.2009.06.018
© 2010 American Society for Gastrointestinal Endoscopy. Published by Elsevier Inc. All rights reserved.
