McCarroll, S. A., Huett, A., Kuballa, P., Chilewski, S. D., Landry, A., Goyette, P., …Xavier, R. J. (2008). Deletion polymorphism upstream of IRGM associated with altered IRGM expression and Crohn's disease. Nature Genetics, 40(9), 1107-1112. https://doi.org/10.1038/ng.215