Spine
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Comparative Study
Utility of Flexion-Extension Radiographs in Lumbar Spondylolisthesis: A Prospective Study.
Prospective cohort study in consecutive patients. ⋯ 2.
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Retrospective cohort analysis of a prospective registry. ⋯ 3.
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Randomized Controlled Trial Comparative Study
Efficacy of Epidural Perineural Injection of Autologous Conditioned Serum in Unilateral Cervical Radiculopathy: A Pilot Study.
Prospective randomized pilot study. ⋯ 2.
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Randomized Controlled Trial
Evaluation of the Time-dependent Contamination of Spinal Implants: Prospective Randomized Trial.
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Longitudinal cohort. ⋯ 2.