Spine
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Retrospective cohort study. ⋯ 3.
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In vitro studies of the role of 17β-estradiol (E2) and its possible targets in intervertebral disc degeneration (IDD). ⋯ 3.
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Randomized Controlled Trial
Improved Accuracy of Cervical Spinal Surgery With Robot-Assisted Screw Insertion: A Prospective, Randomized, Controlled Study.
Prospective, randomized, controlled trial. ⋯ 2.
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Cross-sectional. ⋯ 3.
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Retrospective review of prospectively-collected, multicenter adult spinal deformity (ASD) database. ⋯ 3.