Spine
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Multicenter Study
Predictive Value of Six Prognostic Scoring Systems for Spinal Bone Metastases: An Analysis Based on 1379 Patients.
A retrospective cohort study. ⋯ 3.
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Multicenter Study Observational Study
Neurologic Outcomes of Complex Adult Spinal Deformity Surgery: Results of the Prospective, Multicenter Scoli-RISK-1 Study.
Prospective, multicenter, international observational study. ⋯ 3.
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Multicenter Study Comparative Study
THE HEALTH IMPACT OF SYMPTOMATIC ADULT SPINAL DEFORMITY: COMPARISON OF DEFORMITY TYPES TO UNITED STATES POPULATION NORMS AND CHRONIC DISEASES.
A retrospective analysis of a prospective, multicenter database. ⋯ 3.
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Multicenter Study Comparative Study
Case-Matched Comparison of Spinal Fusion Versus Growing Rods for Progressive Idiopathic Scoliosis in Skeletally Immature Patients.
Multicenter study of retrospectively and prospectively collected data. ⋯ 4.
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Multicenter Study
The Clinical Correlation of the Hart-ISSG Proximal Junctional Kyphosis Severity Scale with Health Related Quality of Life Outcomes and Need for Revision Surgery.
Retrospective analysis of prospective data. ⋯ 3.