HAWKEY, C., Abraham, C., Goyette, P., Achkar, J.-P., Boucher, G., Ahmad, T., Mallon, D., Amininejad, L., Ellinghaus, E., Ananthakrishnan, A. N., Jostins, L., Andersen, V., Huang, H., Anderson, C. A., Ripke, S., Andrews, J. M., Gusareva, E. S., Annese, V., Annese, V., Aumais, G., …Zhao, Z. Z. (2015). High-density mapping of the MHC identifies a shared role for HLA-DRB1(star)01:03 in inflammatory bowel diseases and heterozygous advantage in ulcerative colitis. Nature Genetics, 47(2), 172–179. https://doi.org/10.1038/ng.3176