Spine
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A prospective comparative imaging study. ⋯ 3.
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Retrospective cohort study OBJECTIVE.: The aim of this study was to investigate how elective spine surgery patient preoperative opioid use (as determined by admission NarxCare narcotics use scores) correlated with 30-day perioperative outcomes and postoperative patient satisfaction. ⋯ 3.
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A retrospective analysis of national longitudinal database. ⋯ 3.
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A prospective, within-subject study was conducted. ⋯ 3.