Spine
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Biomechanical study in a porcine model. ⋯ N/A.
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Analysis of population-based national hospital discharge data collected for the Nationwide Inpatient Sample database. ⋯ 3.
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Experimental animal study of treatment of spinal cord injury (SCI). ⋯ N/A.
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Randomized Controlled Trial Comparative Study
Radiation exposure to the surgeon and the patient during posterior lumbar spinal instrumentation: a prospective randomized comparison of navigated versus non-navigated freehand techniques.
A prospective randomized study. ⋯ 2.
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Randomized Controlled Trial
Ten-year follow-up of strengthening versus flexibility exercises with or without abdominal bracing in recurrent low back pain.
Randomized prevention trial. ⋯ 2.