Successful treatment of active ankylosing spondylitis with the anti-tumor necrosis factor alpha monoclonal antibody Infliximab. - Brandt,J.; Haibel,H.; Cornely,D.; Golder,W.; Gonzales,J.; Redding,J.; Thriene,W.; Sieper,J.; Braun,J. (Arthritis Rheum, 2000)