1. Birth-Cohort Analysis of Colorectal Cancer Incidence in the United States 
Amnon Sonnenberg, MD, MSc, Brent Y. Lee, MD 
Clinical Gastroenterology and Hepatology 
Volume 11, Issue 5, Pages (May 2013)
DOI: /j.cgh
Copyright © 2013 AGA Institute Terms and Conditions

2. Figure 1
Age-specific incidence rates of colorectal cancer plotted as cohort-age contours. Each age group was labeled by its beginning year, for instance, 50 indicating the age group 50–54.
Clinical Gastroenterology and Hepatology  , DOI: ( /j.cgh )
Copyright © 2013 AGA Institute Terms and Conditions