Spine
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A retrospective clinical study was performed. ⋯ 4.
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Prospective clinical series. ⋯ N/A.
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Clinical, radiological, and genetic determination of zygosity of twin pairs from the Danish Twin Registry who self-reported having adolescent idiopathic scoliosis (AIS). ⋯ 3.
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A prospective, randomized controlled study of patients with L5-S1 lumbar disc herniations, operated with endoscopic discectomy through an interlaminar or transforaminal approach. ⋯ 4.