Spine
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Cross sectional analysis of patient-reported spine-related disability and comorbidity. ⋯ 2.
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Retrospective propensity score-matched analysis on a national database (MarketScan) between 2006 and 2010. ⋯ 3.
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Comparative Study
Demographic and health characteristics of rural- and urban-dwelling canadians with chronic back disorders: a population-based comparison.
This is a cross-sectional design based on analysis of a national survey. ⋯ 2.
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Randomized Controlled Trial
Morbidity, mortality, and readmission after vertebral augmentation: analysis of 850 patients from the American College of Surgeons National Surgical Quality Improvement Program database.
Retrospective cohort study. ⋯ 3.
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Comparative Study
Fusion-nonfusion hybrid construct versus anterior cervical hybrid decompression and fusion: a comparative study for 3-level cervical degenerative disc diseases.
A retrospective analysis. ⋯ 3.