1 From the Neurology Service (R.I.S.), VA Portland Health Care System, OR; Department of Neurology (R.I.S.), Oregon Health and Science University, Portland; Department of Pathology and Immunology (L.P.), Washington University in St. Louis, MO; Brain and Mind Centre (L.P.), School of Medical Sciences, University of Sydney, NSW, Australia; and Neurology Department (A.M.L.-G.), Southern California Permanente Medical Group/Kaiser Permanente, Los Angeles Medical Center, CA. spainr@ohsu.edu.
2 From the Neurology Service (R.I.S.), VA Portland Health Care System, OR; Department of Neurology (R.I.S.), Oregon Health and Science University, Portland; Department of Pathology and Immunology (L.P.), Washington University in St. Louis, MO; Brain and Mind Centre (L.P.), School of Medical Sciences, University of Sydney, NSW, Australia; and Neurology Department (A.M.L.-G.), Southern California Permanente Medical Group/Kaiser Permanente, Los Angeles Medical Center, CA.