Spine
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A retrospective clinical study was performed. ⋯ 4.
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Prospective study of consecutive patients. ⋯ 2.
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Comparative Study
Evaluating Osseointegration into a Deeply Porous Titanium Scaffold: A Biomechanical Comparison with PEEK and Allograft.
This was a biomechanical push-out testing study using a porcine model. ⋯ N/A.
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National population-based cohort study. ⋯ 3.
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Case-control. ⋯ 3.