Dietary Iron and Heme Iron Consumption, Genetic Susceptibility, and Risk of Crohn's Disease and Ulcerative Colitis. Khalili H, de Silva PS, Ananthakrishnan AN, et al. Dietary Iron and Heme Iron Consumption, Genetic Susceptibility, and Risk of Crohn’s Disease and Ulcerative Colitis. Inflamm Bowel Dis. 2017;23(7):1088-1095. doi:10.1097/MIB.0000000000001161 Read more