Spine
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Multicenter Study
Clinical outcome in lumbar decompression surgery for spinal canal stenosis in the aged population: a prospective Swiss multicenter cohort study.
This is a prospective, multicenter cohort study including 8 medical centers in the metropolitan area of the Canton Zurich, Switzerland. ⋯ 3.
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An anatomic study of pedicle dimensions was performed for lower thoracic vertebrae from American human subjects. ⋯ N/A.
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Cross-sectional study. ⋯ 3.
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Meta Analysis
Does heterotopic ossification affect the outcomes of cervical total disc replacement? A meta-analysis.
Meta-analysis. ⋯ 2.
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This is a secondary analysis of a cross-sectional population-based survey. ⋯ 3.