Spine
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Comparative Study
Human versus Robot: A Propensity-Matched Analysis of the Accuracy of Free Hand versus Robotic Guidance for Placement of S2 Alar-Iliac (S2AI) Screws.
Retrospective matched cohort analysis. ⋯ 3.
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This is a retrospective radiographic study of a consecutive case series of dropped head syndrome (DHS) at a single tertiary referral center. ⋯ 4.
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Reliability analysis. ⋯ 4.
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A rat model of multifidus muscles injury and atrophy after posterior lumbar spine surgery. ⋯ N/A.