1. Department of Psychiatry and Psychotherapy, Otto-von-Guericke University of Magdeburg, Magdeburg, Germany;
2. Center for Behavioral Brain Sciences, Magdeburg, Germany;
3. German Center for Neurodegenerative Diseases (DZNE) Berlin and Department of Neurology and Experimental Neurology, Charité-Universitätsmedizin Berlin, Berlin, Germany;
4. Department of Psychiatry and Psychotherapy, Charité-Universitätsmedizin Berlin, Berlin, Germany;
5. Department of Psychiatry and Psychotherapy, Ludwig-Maximilians-University Munich, Munich, Germany