Marshall JS, Warrington R, Watson W, Kim HL. An introduction to immunology and immunopathology. Allergy, Asthma & Clinical Immunology. 2018; 14(2): 1-10.
Okumura R, Takeda K. Maintenance of gut homeostasis by the mucosal immune system. Proceedings of the Japan Academy, Series B. 2016;92(9):423-435.
Lee SH, Kwon JE, Cho ML. Immunological pathogenesis of inflammatory bowel disease. Intestinal Research. 2018;16(1):26-42.