1. Research Section Medical Psychology Department of Psychiatry and Psychotherapy University Hospital Bonn Bonn 53127 Germany
2. Department of Psychiatry and Psychotherapy University Hospital Bonn Bonn 53127 Germany
3. Clinical Hospital of Chengdu Brain Science Institute School of Life Science and Technology University of Electronic Science and Technology of China Chengdu 610054 China
4. Institute of Clinical Chemistry and Clinical Pharmacology University Hospital Bonn Bonn 53127 Germany
5. Department of Psychiatry School of Medicine and Health Sciences University of Oldenburg Oldenburg 26129 Germany
6. Research Center Neurosensory Science University of Oldenburg Oldenburg 26129 Germany