Spine
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Retrospective cohort study OBJECTIVE.: To study 30- and 90-day readmission rates, causes, and risk factors after anterior cervical discectomy and fusion (ACDF) and posterior cervical fusion (PCF). ⋯ 3.
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This study retrospectively analyzes prospectively collected data. ⋯ 3.
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Retrospective cohort study. ⋯ 4.