Spine
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Meta Analysis Comparative Study
Bryan Cervical Disc Arthroplasty Versus Anterior Cervical Discectomy and Fusion for Treatment of Cervical Disc Diseases: A Meta-Analysis of Prospective Randomized Controlled Trials.
A meta-analysis of randomized controlled trials (RCTs). ⋯ 1.
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Systematic review. ⋯ 1.
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Multicenter Study
Sacral Chordoma: Long-Term Outcome of A Large Series of Patients Surgically Treated At Two Reference Centers.
Retrospective case series. ⋯ 3.