Spine
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A systematic review. ⋯ 1.
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Multicenter Study
Unplanned Reoperation of Lumbar Spinal Surgery During the Primary Admission: A Multicenter Study Based on a Large Patient Population.
A retrospective study. ⋯ 4.
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Observational Study
Long-Term Course of Alternative and Integrative Therapy for Lumbar Disc Herniation and Risk Factors for Surgery: A Prospective Observational 5-Year Follow-Up Study.
Prospective observational 5-year study. ⋯ 2.
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Retrospective cohort study using the Washington State Comprehensive Hospital Abstract Reporting System, the Washington State Cancer Registry, and Washington State death certificates. ⋯ 3.
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A retrospective review. ⋯ 4.