1. Department of Psychosomatic Medicine and Psychotherapy, Central Institute of Mental Health, Medical Faculty Mannheim, Heidelberg University, Heidelberg, Germany
2. Department of Psychiatry and Psychotherapy, Charité-Universitätsmedizin Berlin, Berlin, Germany
3. Institute of Psychology, Goethe University Frankfurt am Main, Frankfurt, Germany
4. Department Psychology, Medical School Hamburg, Hamburg, Germany
5. Department of Psychology, Faculty of Life Sciences, Humboldt University, Berlin, Germany
6. Department of Psychiatry and Behavioral Sciences, Duke University Medical Center, Durham, NC, USA
7. Department of Economics and Media, Hochschule Fresenius University of Applied Sciences, Cologne, Germany
8. McLean Hospital, Harvard Medical School, Boston, MA, USA