Spine
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Randomized Controlled Trial Comparative Study
Bone marrow concentrate with allograft equivalent to autograft in lumbar fusions.
Prospective randomized study. ⋯ 2.
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Retrospective analysis of Medicare claims linked to a multicenter clinical trial. ⋯ 3.
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A retrospective survey on 85 consecutive patients with primary single-level lumbar disc herniation (LDH). ⋯ 3.
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Retrospective cohort study. ⋯ 3.
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A prospective study. ⋯ 3.