1. Volume 144, Issue 4, Pages 736-742.e1 (April 2013)
Heritability and Familial Aggregation of Diverticular Disease: A Population-Based Study of Twins and Siblings 
Lisa L. Strate, Rune Erichsen, John A. Baron, Jakob Mortensen, Jacob Krabbe Pedersen, Anders H. Riis, Kaare Christensen, Henrik Toft Sørensen 
Gastroenterology 
Volume 144, Issue 4, Pages e1 (April 2013)
DOI: /j.gastro
Copyright © 2013 AGA Institute Terms and Conditions

2. Figure 1
Relative risk (standardized incidence ratio) in siblings according to the age at diagnosis of the index case.
Gastroenterology  , e1DOI: ( /j.gastro )
Copyright © 2013 AGA Institute Terms and Conditions

3. Figure 2
Relative risk (standardized incidence ratio) in siblings according to the calendar period of the index case diagnosis.
Gastroenterology  , e1DOI: ( /j.gastro )
Copyright © 2013 AGA Institute Terms and Conditions