Clinical Research
Copyright ©The Author(s) 2004.
World J Gastroenterol. Feb 1, 2004; 10(3): 404-409
Published online Feb 1, 2004. doi: 10.3748/wjg.v10.i3.404
Table 4 Familial occurrence of IBD
RelationshipUC (n = 560)CD (n = 212)
First-degree relative with IBD1715
Second-degree relative with IBD26
Familial IBD3.4 %9.9%