Spine
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Comparative Study Observational Study
The Incidence, Clinical Features, and a Comparison Between Early and Delayed Onset of Postoperative Spinal Epidural Hematoma.
A retrospective observational study. ⋯ 4.
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A retrospective cohort study. ⋯ 3.
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A retrospective study. ⋯ 3.
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Retrospective study. ⋯ 4.
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Comparative Study
Cages in ACDF are Associated With a Higher Nonunion Rate Than Allograft: A Stratified Comparative Analysis of 6130 Patients.
A retrospective database review. ⋯ 3.