Spine
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Retrospective Cohort Study. ⋯ 4.
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Systematic Review. ⋯ 4.
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Fifty-one patients with spinal multiple myeloma (MM) metastases were operated and followed between January 2004 and July 2014. ⋯ N/A.
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Retrospective analysis of billing data, medical records, and hospital cost data. ⋯ 4.