1. Clinic for Psychosomatic Medicine and Psychotherapy, University of Duisburg-Essen, LVR-University Hospital Essen, 45147 Essen, Germany
2. Center for Translational Neuro- and Behavioral Sciences (C-TNBS), University of Duisburg-Essen, 45147 Essen, Germany
3. Department of Neurology, Center for Translational Neuro- and Behavioral Sciences, University Hospital Essen, 45147 Essen, Germany