HLA-B27 and clinical aspects of ankylosing spondylitis: results of prospective studies.
D000907:Antibodies, Bacterial / Q000032:analysis; D001168:Arthritis / Q000150:complications; D005500:Follow-Up Studies; D006680:HLA Antigens / Q000032:analysis*; D015796:HLA-B27 Antigen; D006801:Humans; D007711:Klebsiella pneumoniae / Q000276:immunology; D011446:Prospective Studies; D012446:Sacroiliac Joint / Q000473:pathology; D012763:Shigella flexneri / Q000276:immunology; D013167:Spondylitis, Ankylosing / Q000175:diagnosis / Q000209:etiology / Q000276:immunology* / Q000473:pathology; D015008:Yersinia enterocolitica / Q000276:immunology
D000907:Antibodies, Bacterial; D006680:HLA Antigens; D015796:HLA-B27 Antigen