Spine
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Immunohistochemical assessment of apoptotic markers in human cases of compressive myelopathy due to neoplastic compression. ⋯ 4.
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A 3-dimensional finite element investigation. ⋯ 5.
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An in vivo dosing study of vitamin D in a rat posterolateral spinal fusion model with autogenous bone grafting. Rats randomized to 4 levels of vitamin D-adjusted rat chow, longitudinal serum validation, surgeons/observers blinded to dietary conditions, and rats followed prospectively for fusion endpoint. ⋯ N/A.