1. Department of Neurology and Center for Translational Neuro- and Behavioral Sciences (C-TNBS), University Hospital Essen, Essen, Germany.
2. Department of Neurology, Hannover Medical School, Hannover, Germany.
3. Department of Neurology, Universitätsklinikum Carl Gustav Carus, Technische Universität Dresden, Dresden, Germany.
4. German Center for Neurodegenerative Diseases (DZNE) Dresden, Dresden, Germany.
5. Department of Neurology, Ulm University, Ulm, Germany.
6. Essen Center for Rare Diseases (EZSE), University Hospital Essen, Essen, Germany.
7. Institute for Medical Informatics, Biometrics and Epidemiology, University Hospital Essen, Essen, Germany.
8. Institute for Virology, University Hospital Essen, Essen, Germany.