1. Volume 138, Issue 3, Pages 877-885 (March 2010)
Population-Based Family History–Specific Risks for Colorectal Cancer: A Constellation Approach 
David P. Taylor, Randall W. Burt, Marc S. Williams, Peter J. Haug, Lisa A. Cannon–Albright 
Gastroenterology 
Volume 138, Issue 3, Pages (March 2010)
DOI: /j.gastro
Copyright © 2010 AGA Institute Terms and Conditions

2. Figure 1
Sample pedigree structure illustrating some example relationships including first-, second-, and third-degree relatives (FDR, SDR, TDR). The proband is indicated with an arrow.
Gastroenterology  , DOI: ( /j.gastro )
Copyright © 2010 AGA Institute Terms and Conditions