1. Departments of Pathology & Laboratory Medicine (Neuropathology) and Neurology; David Geffen School of Medicine at UCLA; Los Angeles CA USA
2. Department of Neurology; Keck School of Medicine at University of Southern California; Los Angeles CA USA
3. Department of Pathology; University of California Davis School of Medicine; Sacramento CA USA
4. Department of Pathology; Loyola University Medical Center; Maywood IL USA
5. Departments of Pathology & Laboratory Medicine; UC San Francisco Medical Center; San Francisco CA USA