Spine
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Comparative Study
Evaluation of Health Related Quality of Life Improvement in Patients Undergoing Spine vs Adult Reconstructive Surgery.
Retrospective analysis of outcomes in single-level spine and primary hip and knee arthroplasty patients. ⋯ 3.
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Retrospective cohort study. ⋯ 3.
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A retrospective review of prospectively collected data. ⋯ 4.
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Retrospective case control study. ⋯ 4.