1. Department for Psychotherapy and Biopsychosocial Health; Danube-University Krems; Austria
2. Institute for Psychology; Goethe University Frankfurt; Germany
3. Department of Psychology; University of Potsdam; Germany
4. Department of Psychology; University of Mainz; Germany
5. Institute for Psychiatric and Psychosomatic Psychotherapy, CentralInstitute of Mental Health; Medical Faculty Mannheim, Heidelberg University; Germany
6. Faculty of Health; University of Antwerp; Belgium