Spine
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A review of the literature evaluating clinical trials of chronic back pain. ⋯ 5.
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Retrospective analysis of clinical records. ⋯ 3.
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Register study. ⋯ 3.
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A retrospective study of data abstracted from the Diagnosis Procedure Combination (DPC) database, a national representative database in Japan. ⋯ 3.
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Description and Results of a Comprehensive Care Protocol for Overnight-Stay Spine Surgery in Adults.
This is a prospective cohort study. ⋯ N/A.