1. Department for Psychotherapy and Biopsychosocial Health, Danube-University Krems, Krems, Austria
2. Department of Clinical Psychology and Psychotherapy, Philipps-University, Marburg, Germany
3. Department of Behavioural Sciences and Learning, Linnaeus Centre HEAD, Swedish Institute for Disability Research, Linköping University, Linköping, Sweden
4. Psychiatry Section, Department of Clinical Neuroscience, Karolinska Institutet, Stockholm, Sweden
5. School of Medicine, Faculty of Medical and Health Sciences, The University of Auckland, Auckland, New Zealand