Spine
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Secondary analysis of a large administrative database. ⋯ 3.
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Randomized Controlled Trial
Multimodal Nutritional Management in Primary Lumbar Spine Surgery: A Randomized Controlled Trial.
A prospective randomized controlled trial. ⋯ 2.
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Retrospective review and prospective validation study. ⋯ 2.
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Retrospective analysis. ⋯ 3.
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Rat posterolateral arthrodesis model. ⋯ N/A.