Spine
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Retrospective, cross-sectional study. ⋯ 3.
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Retrospective cohort study. ⋯ 3.
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Retrospective case series to investigate the result of a new C3 dome-hybrid open-door laminoplasty technique. ⋯ 3.
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A retrospective single-center study. ⋯ 4.
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A retrospective radiographic study. ⋯ 3.