1. Department of Neurology, Medical Faculty, RWTH Aachen University, Aachen, Germany
2. Research Centre Jülich, Institute of Neuroscience and Medicine (INM-1), Jülich, Germany
3. Campus Stuttgart, SRH University of Applied Health Sciences, Gera, Germany
4. Department of Psychiatry, Psychotherapy and Psychosomatics, Medical Faculty, RWTH Aachen University, Aachen, Germany