From the Departments of Neuropathology (M.O.M., J.A.R.N.) and Neurology (M.O.M., I.B.), Institute of Neurological Sciences, Southern General Hospital, Glasgow; Department of Neuropathology (J.W.I.), The University of Edinburgh, Western General Hospital, Edinburgh, UK; Department of Neuropathology (S.L.), Frenchay Hospital, Bristol, UK; and Department of Medicine, Division of Neurology (M.J.A.), Duke University Medical Center, Durham, NC. (1999-08時点)