Spine
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Multicenter Study
Steroid Associated Acute Clinical Worsening and Poor Outcome in Patients with Spinal Dural Arteriovenous Fistulas: A Prospective Cohort Study.
A prospective cohort study. ⋯ 3.
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Prospective multi-center study. ⋯ 2.
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Multicenter Study Observational Study
The Benefits of Sparing Lumbar Motion Segments in Spinal Fusion for Adolescent Idiopathic Scoliosis are Evident at 10 years Postoperatively.
A prospective multicenter study. ⋯ 2.