Spine
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Observational Study
Preoperative magnetic resonance imaging is associated with baseline neurological status and can predict postoperative recovery in patients with cervical spondylotic myelopathy.
A blinded observational study of consecutive patients, prospectively enrolled and followed up to 1 year postoperatively. ⋯ 2.
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A radiographical follow-up and analysis. ⋯ 2.
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Randomized Controlled Trial Multicenter Study Observational Study
Does opioid pain medication use affect the outcome of patients with lumbar disc herniation?
Subgroup analysis of prospective, randomized cohort. ⋯ 2.
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Randomized Controlled Trial Multicenter Study
Prospective, multicenter, randomized, controlled study of anular repair in lumbar discectomy: two-year follow-up.
Prospective, multicenter, single-blind, randomized, controlled clinical study. ⋯ 1.
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Systematic review of interventions. ⋯ 2.