1. Volume 146, Issue 3, Pages 709-717 (March 2014)
Reduced Risk of Colorectal Cancer Up to 10 Years After Screening, Surveillance, or Diagnostic Colonoscopy 
Hermann Brenner, Jenny Chang–Claude, Lina Jansen, Phillip Knebel, Christian Stock, Michael Hoffmeister 
Gastroenterology 
Volume 146, Issue 3, Pages (March 2014)
DOI: /j.gastro
Copyright © 2014 AGA Institute Terms and Conditions

2. Figure 1
Flow chart of cases and controls recruited and included in the analysis.
Gastroenterology  , DOI: ( /j.gastro )
Copyright © 2014 AGA Institute Terms and Conditions