Spine
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Observational Study
Spinal surgery: variations in health care costs and implications for episode-based bundled payments.
Retrospective, observational. ⋯ N/A.
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Retrospective cohort study. ⋯ 4.
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A cost-effective procurement process for harvesting, storing, and using femoral head allografts is described. A brief review of the literature on the use of these allografts and a discussion of costs are provided. ⋯ N/A.
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Retrospective data analysis. ⋯ 2.
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Retrospective cohort analysis of consecutive, case-matched patients. ⋯ 3