Agarwal, A K Recurrence of cervical spine instability in rheumatoid arthritis following previous fusion: can disease progression be prevented by early surgery? [electronic resource] - The Journal of rheumatology Sep 1992 - 1364-70 p. digital Publication Type: Journal Article ISSN: 0315-162X Subjects--Topical Terms: AgedArthritis, Rheumatoid--complicationsCervical Vertebrae--diagnostic imagingFemaleHumansMaleMiddle AgedRadiographyRecurrenceRetrospective StudiesSpinal Diseases--complicationsSpinal Fusion