1. Division of Neuropathology and Neurochemistry, Department of Neurology Medical University of Vienna Vienna Austria
2. Neurological Tissue Bank of the Biobank of Hospital Clinic, August Pi i Sunyer Biomedical Research Institute (IDIBAPS) Barcelona Spain
3. Department of Neurology and Karl Landsteiner Institute for Neuroimmunological and Neurodegenerative Disorders Danube Hospital Vienna Austria
4. Neurology Department, Germans Trias i Pujol Hospital Autonomous University of Barcelona Barcelona Spain
5. Center for Neurodegenerative Disease Research (CNDR), Institute on Aging and Department of Pathology and Laboratory Medicine University of Pennsylvania Philadelphia Pennsylvania USA
6. Tanz Centre for Research in Neurodegenerative Disease (CRND) and Department of Laboratory Medicine and Pathobiology University of Toronto Toronto Ontario Canada
7. Laboratory Medicine Program University Health Network Toronto Ontario Canada