Spine
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Prospective radiographical analysis using the cranial center of gravity (CCG) of sagittal vertical axis (SVA) in elderly asymptomatic individuals. ⋯ 4.
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Biomechanical study in a porcine model. ⋯ N/A.
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Review Case Reports
Fusion surgery for recurrent cerebellar infarctions due to bilateral atlantoaxial rotational vertebral artery occlusion.
Case report and literature review. ⋯ N/A.
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Randomized Controlled Trial
The difference in superior adjacent segment pathology after lumbar posterolateral fusion by using 2 different pedicle screw insertion techniques in 9-year minimum follow-up.
A prospective study was performed. ⋯ 3.
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Retrospective analysis of a prospectively collected, consecutive, nonrandomized series of patients. ⋯ 4.