Spine
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A retrospective cohort study from 2011 to 2014 was performed using the American College of Surgeons National Surgical Quality Improvement Program database. ⋯ 3.
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Retrospective comparative study. ⋯ 3.
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Research. ⋯ N/A.
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In vitro and in vivo assessment of osteogenic effect by prostacyclin agonist (ONO-1301). ⋯ N/A.