1. Screening and Surveillance Colonoscopy in Chronic Crohn's Colitis: Results of a Surveillance Program Spanning 25 Years 
Sonia Friedman, Peter H. Rubin, Carol Bodian, Noam Harpaz, Daniel H. Present 
Clinical Gastroenterology and Hepatology 
Volume 6, Issue 9, Pages (September 2008)
DOI: /j.cgh
Copyright © 2008 AGA Institute Terms and Conditions

2. Figure 1
Cumulative probability of an initial finding of dysplasia or cancer on surveillance examinations.
Clinical Gastroenterology and Hepatology 2008 6, DOI: ( /j.cgh )
Copyright © 2008 AGA Institute Terms and Conditions