Spine
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Retrospective review of a prospective multicenter database evaluating surgical adult spinal deformity (ASD) patients. ⋯ 3.
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A retrospective review of large, multicenter adult spinal deformity (ASD) database. ⋯ 3.
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Retrospective medical record review to assess compliance with low back pain (LBP) care indicators. ⋯ N/A.
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Retrospective cohort study. ⋯ 3.