1. Statistical psoriatic arthritis was advanced a long time ago, analysis of the association between the incidence and the role of articular trauma seems particuof acute events preceding onset of arthritis and larly intriguing. Initial reports on this topic the HLA-B27 phenotype was by x2 test, for all have appeared since 1959'-3 and, more recently, patients and for those with peripheral arthritis further stimulating contributions, involving only
2. Buckley W R, Raleigh R L. Psoriasis with acro-osteolysis. N EnglJ7 Med 1959; 261: 539-41.
3. Influence of trauma on the development of chronic inflammatory polyarthritis;A, Williams K.; T, Scott J.;Ann Rheum Dis,1967
4. Psoriatic acroosteolysis without arthritis;L, Miller J.; K, Soltani; D, Tourtellotte C.;J Bone Joint Surg [Am],1971
5. Trauma and Reiter's syndrome: development of "reactive arthropathy" in two patients following musculoskeletal injury;J, Wisnieski J.;Ann Rheum Dis,1984