The IBD2 locus shows linkage heterogeneity between ulcerative colitis and Crohn disease. by Parkes, M, Barmada, M, Satsangi, J, Weeks, D, Jewell, D, Duerr, R

Ulcerative colitis is more strongly linked to chromosome 12 than Crohn's disease. by Parkes, M, Satsangi, J, Jewell, D, Weeks, D, Barmada, M, Duerr, R

Genome-wide association defines more than 30 distinct susceptibility loci for Crohn's disease. by Barrett, J, Hansoul, S, Nicolae, D, Cho, J, Duerr, R, Rioux, J, Brant, SR, Silverberg, MS, Taylor, K, Barmada, M, Bitton, A, Dassopoulos, T, Datta, L, Green, T, Griffiths, A, Kistner, E, Murtha, M, Regueiro, MD, Rotter, J, Schumm, L, Steinhart, A, Targan, SR, Xavier, R, Libioulle, C, Sandor, C