Spine
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Review Meta Analysis
Can bacterial infection by low virulent organisms be a plausible cause for symptomatic disc degeneration? A systematic review.
Systematic review and meta-analysis. ⋯ 2.
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Randomized Controlled Trial Multicenter Study Comparative Study
Long-term Outcomes of the US FDA IDE Prospective, Randomized Controlled Clinical Trial Comparing PCM Cervical Disc Arthroplasty With Anterior Cervical Discectomy and Fusion.
Prospective, multicenter, randomized clinical trial. ⋯ 1.
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Randomized Controlled Trial Comparative Study
A Randomized, Double-blind, Placebo-Controlled Crossover Trial of Oxymorphone Hydrochloride and Propoxyphene/Acetaminophen Combination for the Treatment of Neurogenic Claudication Associated With Lumbar Spinal Stenosis.
Randomized, double-blind, placebo-controlled, single-dose crossover study. ⋯ 2.
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Validation study. ⋯ 3.