Cushnie, Duncan Quality of Life and Slip Progression in Degenerative Spondylolisthesis Treated Nonoperatively. [electronic resource] - Spine 05 2018 - E574-E579 p. digital Publication Type: Journal Article ISSN: 1528-1159 Standard No.: 10.1097/BRS.0000000000002429 doi Subjects--Topical Terms: AgedCohort StudiesDisease ProgressionFemaleFollow-Up StudiesHumansLumbar Vertebrae--diagnostic imagingMaleMiddle AgedProspective StudiesQuality of Life--psychologySpondylolisthesis--diagnostic imagingTreatment Outcome