Spine
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Retrospective study of prospectively collected data OBJECTIVE.: The aim of this study was to assess the impact of resident surgeon involvement on patient outcomes following posterior cervical fusion (PCF) surgery. ⋯ 3.
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A retrospective cohort study was performed. ⋯ N/A.
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Cross-sectional study. ⋯ 3.
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Multicenter Study Comparative Study
A Detailed Comparative Analysis of Anterior Versus Posterior Approach to Lenke 5C curves.
Prospective cohort study. ⋯ 2.
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Meta Analysis Comparative Study
Association of Annular Defect Width Following Lumbar Discectomy with Risk of Symptom Recurrence and Reoperation: Systematic Review and Meta-Analysis of Comparative Studies.
Systematic review and meta-analysis of comparative studies. ⋯ 2.