Pham, X V Upper cervical spine surgery in rheumatoid arthritis: retrospective study of 30 patients followed for two years or more after Cotrel-Dubousset instrumentation. [electronic resource] - Joint bone spine 2000 - 434-40 p. digital Publication Type: Evaluation Study; Journal Article ISSN: 1297-319X Subjects--Topical Terms: AdultAgedArthritis, Rheumatoid--physiopathologyAtlanto-Axial Joint--physiopathologyCervical Vertebrae--physiopathologyFemaleFollow-Up StudiesHumansMagnetic Resonance ImagingMaleMiddle AgedOccipital Bone--physiopathologyPain MeasurementRetrospective StudiesSpinal Cord Diseases--etiologySpinal Fusion--instrumentationTreatment Outcome