VanDyke, C Gradient-echo MR imaging of the cervical spine: evaluation of extradural disease. [electronic resource] - AJR. American journal of roentgenology Aug 1989 - 393-8 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0361-803X Standard No.: 10.2214/ajr.153.2.393 doi Subjects--Topical Terms: Cervical VertebraeEpidural Neoplasms--diagnosisEpidural SpaceHumansIntervertebral Disc Displacement--diagnosisMagnetic Resonance Imaging--methodsProspective StudiesSpinal Diseases--diagnosis