Cho, C H Validation of multisociety combined task force definitions of abnormal disk morphology. [electronic resource] - AJNR. American journal of neuroradiology May 2015 - 1008-13 p. digital Publication Type: Journal Article; Validation Study ISSN: 1936-959X Standard No.: 10.3174/ajnr.A4212 doi Subjects--Topical Terms: AdultAdvisory Committees--standardsAgedFemaleHumansIntervertebral Disc--pathologyIntervertebral Disc Displacement--pathologyLumbar Vertebrae--pathologyMagnetic Resonance ImagingMaleMiddle AgedObserver VariationRetrospective Studies