1. Section of Neuropathology, Department of Pathology and Laboratory Medicine
2. Department of Neurology
3. Division of Neuropathology, Department of Pathology
4. Department of Neurosurgery
5. Department of Pathology; University of British Columbia and Vancouver General Hospital; Vancouver British Columbia Canada
6. Division of Rheumatology, Department of Medicine
7. Department of Radiological Sciences
8. Department of Medicine; Western University; London Ontario Canada
9. Brain Research Institute; University of California, Los Angeles (UCLA) Medical Center and David Geffen School of Medicine; Los Angeles California USA