Spine
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Multicenter Study Comparative Study
Two-Nation Comparison of Classification and Treatment of Thoracolumbar Fractures: An Internet-Based Multicenter Study among Spine Surgeons.
Web-based multicenter study. ⋯ 2.
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A retrospective review. ⋯ 3.
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Method guideline for systematic reviews of trials of interventions for neck and back pain, and related spinal disorders. ⋯ N/A.
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Retrospective database analysis. ⋯ 4.