1. Division of Clinical Psychology and Psychotherapy, Psychologische Hochschule Berlin, Berlin, Germany
2. Division of Clinical Psychology and Psychotherapy, Department of Psychology, Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, Germany
3. Division of Psychological Medicine, Department of Medicine, Health and Medical University Potsdam, Potsdam, Germany
4. Department of Psychological Methods, Institute of Psychology, Friedrich-Schiller-Universität Jena, Jena, Germany
5. VAMED Gesundheit Holding Deutschland, Damp, Germany
6. Department of Clinical, Neuro and Developmental Psychology, Vrije Universiteit Amsterdam, Amsterdam, Netherlands
7. Department of Psychology, University of Zurich, Zurich, Switzerland