Spine
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A retrospective study. ⋯ 4.
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A retrospective analysis of functional limitations due to stiffness after long-level spinal instrumented fusion surgery to correct lumbar degenerative flat back was performed. ⋯ 3.
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Single center before-after case series study. ⋯ 4.
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A retrospective cohort study. ⋯ 3.
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Retrospective cohort study OBJECTIVE.: To analyze the clinical and radiographic outcomes of patients undergoing a one-level lumbar total disc replacement (TDR), according to the initial sagittal alignment of the spine. ⋯ 3.