title: Periodontoid changes in rheumatoid arthritis; MRI observations. Report of two cases.
authors: Department of Radiology, University Hospital of Trondheim, Norway.
authors: S
authors: S
authors: Anda
authors: G
authors: G
authors: Nilsen
authors: P
authors: P
authors: Røysland
mesh_terms: D000328:Adult; D000368:Aged; D001172:Arthritis, Rheumatoid / Q000150:complications / Q000175:diagnosis* / Q000503:physiopathology; D001268:Atlanto-Axial Joint / Q000473:pathology; D001368:Axis, Cervical Vertebra / Q000473:pathology*; D005260:Female; D006801:Humans; D007593:Joint Instability / Q000175:diagnosis / Q000209:etiology; D008279:Magnetic Resonance Imaging; D009809:Odontoid Process / Q000473:pathology*; D010146:Pain; D013117:Spinal Cord Compression / Q000209:etiology