Luc, Mathieu C-reactive protein predicts tumor necrosis factor-alpha blocker retention rate in axial ankylosing spondylitis. [electronic resource] - The Journal of rheumatology Oct 2007 - 2078-81 p. digital Publication Type: Journal Article ISSN: 0315-162X Subjects--Topical Terms: AdolescentAdultC-Reactive Protein--metabolismHumansKaplan-Meier EstimateMaleProportional Hazards ModelsRetrospective StudiesSpondylitis, Ankylosing--bloodTreatment OutcomeTumor Necrosis Factor-alpha--antagonists & inhibitors