1. Institute of Psychology, Department of Rehabilitation Psychology and Psychotherapy, Albert-Ludwigs-University of Freiburg, Freiburg, Germany
2. Institute of Psychology and Education, Department of Psychological Research Methods, Ulm University, Ulm, Germany
3. Institute of Psychology and Education, Department of Clinical Psychology and Psychotherapy, Ulm University, Ulm, Germany
4. Institute of Clinical Epidemiology and Biometry, University of Würzburg, Würzburg, Germany