Comparison of MR and Contrast Venography of the Cervical Venous System in Multiple Sclerosis -- Zaha
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From the Departments of Radiology (G.Z., J.R., R.J.H.) and Cardiothoracic Surgery (M.D.D.), Stanford University, Stanford, California; Department of Radiology (G.Z., N.J.F., R.J.H.), Stanford University Medical Center, Stanford, California.