Spine
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Retrospective patient series analysis with update of long-term data. ⋯ 4.
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A descriptive analysis of secondary data. ⋯ 3.
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A post-test design biological experiment. ⋯ N/A.
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Microstructural investigation of compression-induced herniation of ovine lumbar discs with and without added component of anterior-inferior slope. ⋯ N/A.