Genome-wide association study identifies distinct genetic contributions to prognosis and susceptibility in Crohn’s disease par Lee, J, Biasci, D, Roberts, R, Gearry, R, Mansfield, J, Ahmad, T, Prescott, N, Satsangi, J, Wilson, D, Jostins, L, Anderson, C, UK IBD Genetics Consortium, Traherne, J, Lyons, P, Parkes, M, Smith, K