title: Editorial: The implications of HL-A W27.
mesh_terms: D005260:Female; D006680:HLA Antigens; D006649:Histocompatibility Antigens; D006801:Humans; D008297:Male; D013167:Spondylitis, Ankylosing / Q000276:immunology*
chemical_list: D006680:HLA Antigens; D006649:Histocompatibility Antigens