NOD2 mutations and anti-Saccharomyces cerevisiae antibodies are risk factors for Crohn's disease in African Americans.
Dassopoulos T, Nguyen GC, Talor MV, Datta LW, Isaacs KL, Lewis JD, Gold MS, Valentine JF, Smoot DT, Harris ML, Oliva-Hemker M, Bayless TM, Burek CL, Brant SR. NOD2 mutations and anti-Saccharomyces cerevisiae antibodies are risk factors for Crohn's disease in African Americans. Am J Gastroenterol. 2010 Feb; 105(2):378-86.