Francis W K Smith

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STUDY DESIGN Positional magnetic resonance imaging (MRI) study of control subjects. OBJECTIVES To determine dimensional changes in the lumbar dural sac as a function of posture, and to establish(More)
BACKGROUND CONTEXT The X-stop interspinous process decompression (IPD) device has been used effectively in the management of symptomatic spinal stenosis. This study examines the radiological outcomes(More)