1. Department of Psychiatry, University of Bonn, Bonn, Germany
2. Department of Radiology, University of Bonn, Bonn, Germany
3. German Center for Neurodegenerative Diseases, DZNE, Bonn, Germany
4. Department of Psychiatry and Psychotherapy, Charité-Universitätsmedizin Berlin, Charitéplatz, Berlin, Germany
5. Department of Neurology, University of Bonn, Bonn, Germany
6. Clinical Neuroscience Unit, Department of Neurology, University of Bonn, Bonn, Germany