| Affiliation: | 1. Department of Neurology and Stroke Center, University Hospital Essen, Hufelandstrasse 55, 45147 Essen, Germany;2. Department of Neurology, University of California-San Francisco, Sandler Neurosciences Center, 675 Nelson Rising Lane, San Francisco, CA 94158-0663, USA;3. School of Medicine and Pharmacology, The University of Western Australia, Perth, Australia;4. Department of Neurology, Royal Perth Hospital, Perth, Australia;5. Department of Medicine (Neurology) McMaster University and Population Health Research Institute, Hamilton, Ontario, Canada |
