Spine
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A prospective cross-sectional study. ⋯ 2.
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A retrospective study. ⋯ 3.
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Translation, cross-cultural adaptation, and psychometric testing. ⋯ 2.
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Randomized Controlled Trial Comparative Study
Percutaneous Transforaminal Endoscopic Discectomy Versus Microendoscopic Discectomy for Lumbar Disc Herniation: Two-Year Results of a Randomized Controlled Trial.