Spine
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Retrospective study of a surgical cohort from a single, large academic institution. ⋯ 3.
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Case-control study. ⋯ 3.
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Observational Study
Lordosis Recreation with PLIF Surgery - What Is the Influence on Adjacent Segment Lordosis? - An Observational Study of Radiological Alignment Change.
Retrospective cohort. ⋯ 3.
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Retrospective, single-center analysis. ⋯ 4.