Spine
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A retrospective observational study. ⋯ 4.
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A systematic review. ⋯ 1.
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Comparative Study
Return to Work Rates After Single-level Cervical Fusion for Degenerative Disc Disease Compared With Fusion for Radiculopathy in a Workers' Compensation Setting.
A retrospective comparative cohort study. ⋯ 4.
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Cohort study. ⋯ 3.
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Population-based retrospective descriptive study. ⋯ 4.