The field of rheumatology has undergone numerous exciting advances in recent years, especially the development of biological drugs with novel targets, made possible by rapid advances in the basic science of musculoskeletal diseases together with improved imaging techniques. This thoroughly revised fourth edition of the Oxford Textbook of Rheumatology reflects the changing face of the specialty and the many recent advances in the science, treatment, and understandingof rheumatic diseases. The focus of this comprehensive reference work is the presentation and management of rheumatic conditions at all ages. Where relevant, treatment approaches are evidence-based and cross-referenced to national and international guidelines. Each clinical chapter provides up-to-date treatment advice illustrated with clinical vignettes as appropriate, and the authors consistently emphasize the overlap of rheumatology with other disciplines. With full colour illustrations throughout and acomplementary online version, the Oxford Textbook of Rheumatology, Fourth Edition is an essential reference for all trainees and specialists in the field.