Mease, Philip J Continued inhibition of radiographic progression in patients with psoriatic arthritis following 2 years of treatment with etanercept. [electronic resource] - The Journal of rheumatology Apr 2006 - 712-21 p. digital Publication Type: Journal Article; Randomized Controlled Trial ISSN: 0315-162X Subjects--Topical Terms: AdolescentAdultAgedAntirheumatic Agents--therapeutic useArthritis, Psoriatic--diagnostic imagingArthrographyDisease ProgressionDouble-Blind MethodEtanerceptFemaleHumansImmunoglobulin G--therapeutic useMaleMiddle AgedPsoriasis--drug therapyReceptors, Tumor Necrosis Factor--therapeutic useRecombinant Fusion Proteins--therapeutic useTreatment Outcome