Association between KIR-HLA combination and ulcerative colitis and Crohn’s disease in a Japanese population. - Saito, Hiromi; Hirayama, Atsuhiro; Umemura, Takeji; Joshita, Satoru; Mukawa, Kenji; Suga, Tomoaki; Tanaka, Eiji; Ota, Masao (PLoS ONE, 2018)