Ahrens, Michael Nucleus replacement with the DASCOR disc arthroplasty device: interim two-year efficacy and safety results from two prospective, non-randomized multicenter European studies. [electronic resource] - Spine Jun 2009 - 1376-84 p. digital Publication Type: Clinical Trial; Journal Article; Multicenter Study; Research Support, Non-U.S. Gov't ISSN: 1528-1159 Standard No.: 10.1097/BRS.0b013e3181a3967f doi Subjects--Topical Terms: AdultBack Pain--etiologyDiskectomy--adverse effectsEquipment DesignEuropeHumansIntervertebral Disc--pathologyIntervertebral Disc Displacement--pathologyMiddle AgedPain MeasurementPostoperative Complications--etiologyProspective StudiesRange of Motion, ArticularTime FactorsTreatment OutcomeYoung Adult