1. Department of Psychology, LMU Munich, Munich, Germany
2. Department of Psychology, University of Zurich, Zurich, Switzerland
3. Outpatient Centre for Specific Psychotherapy, Psychiatric University Hospital, Zurich, Switzerland
4. Institute of Psychology, University of Münster, Münster, Germany
5. Department of Clinical Psychology and Psychotherapy, Free University Berlin, Berlin, Germany
6. Psychotrauma Centre, German Armed Forces Hospital Berlin, Berlin, Germany
7. Department of Psychiatry and Psychotherapy, University Medical Centre Hamburg-Eppendorf, Hamburg, Germany
8. Department of Psychotherapy and Psychosomatic Medicine, Technical University Dresden, Dresden, Germany
9. Central Institute of Mental Health, Medical Faculty Mannheim/Heidelberg University, Mannheim, Germany