title: Current world literature.
mesh_terms: D001170:Arthritis, Infectious / Q000276:immunology* / Q000382:microbiology / Q000503:physiopathology; D001327:Autoimmune Diseases / Q000276:immunology* / Q000382:microbiology / Q000503:physiopathology; D001851:Bone Diseases, Metabolic / Q000188:drug therapy / Q000378:metabolism / Q000503:physiopathology; D006801:Humans; D013167:Spondylitis, Ankylosing / Q000188:drug therapy* / Q000276:immunology / Q000503:physiopathology