Affiliation: | 1. Department of Neurology, St Josef Hospital, Ruhr University Bochum, , Bochum, Germany;2. Department of Neurology, University of Essen, , Essen, Germany;3. Institute of Sociology, Russian Academy of Sciences, , Moscow, Russia;4. First Sechenov Moscow State Medical University, , Moscow, Russia;5. Department of Neuroscience, Norwegian University of Science and Technology, , Trondheim, Norway |