Spine
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Review Meta Analysis
Effectiveness of acupuncture for nonspecific chronic low back pain: a systematic review and meta-analysis.
A systematic review and meta-analysis of randomized controlled trials (RCTs). ⋯ 1.
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Randomized Controlled Trial
Cervical microendoscopic discectomy and fusion: does it affect the postoperative course and the complication rate? A blinded randomized controlled trial.
A blinded randomized controlled trial. ⋯ 1.
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Laboratory investigation, ex vivo. ⋯ N/A.
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Retrospective review of magnetic resonance images. ⋯ 4.
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Case report. ⋯ N/A.