Spine
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A retrospective study to evaluate the clinical outcome and the risk of postoperative instability 5 years after microsurgical management of lumbar spinal stenosis using the interspinous approach. ⋯ 4.
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A review of prospectively collected data on a consecutive series of patients undergoing single-stage anterior high sacrectomy for locally recurrent rectal carcinoma (LRRC). ⋯ N/A.
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Retrospective review of prospective database. ⋯ 4.
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Retrospective national database analysis. ⋯ 3.