5Stokkers PC, Reitsma PH, Tytgat GN, et al. HLA-DR and -DQ phenotypes in inflammatory bowel disease:a meta-analysis. Gut, 1999,45:395-401.
6Ota M, Seki T, Nomra N, et al. Modified PCR-RFLP method for HLADPB1 and DQA1 genotyping. Tissue Antigens ,1991,38:60-71.
7Futami S,Aoyama N,Honsako Y,et al. HLA-DRB1 * 1502 allele,subtype of DR15,is associated with susceptibility to ulcerative colitis and its progression. Dig Dis Sci ,1995, 40:814-818.
8Ahmad T, Satsangi J,Mcgovern D,et al. Review article: the genetics of inflammatory bowel disease. Aoiment Pharmacol Ther, 2001,15: 731-748.
9Satsangi J. Genetics of inflammatory bowd disease: from bench to bedside? Acts Odontol Scand ,2001,59:187-192.
10Yoshitake S,Kimura A,Okada M,et al.HLA class Ⅱ alleles in Japanese patients with inflammatory bowel disease.Tissue Antigens,1999,53(4 pt 1):350-358.