Spine
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Observational Study
Impact of increased body mass index on outcomes of elective spinal surgery.
Observational retrospective cohort study of prospectively collected database. ⋯ 3.
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Retrospective uncontrolled case series. ⋯ 4.
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Retrospective study. ⋯ 4.
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Retrospective database analysis. ⋯ 3.
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Randomized Controlled Trial Multicenter Study
Preoperative pain neuroscience education for lumbar radiculopathy: a multicenter randomized controlled trial with 1-year follow-up.
Multicenter, randomized, controlled trial on preoperative pain neuroscience education (NE) for lumbar radiculopathy. ⋯ 2.