1. Department of Clinical Psychology, University of Amsterdam, Amsterdam, the Netherlands
2. Department of Clinical Psychology and Psychotherapy, Institute for Psychology, University of Freiburg, Freiburg, Germany
3. Faculty of Health and Medical Sciences, University of Western Australia, Perth, Western Australia, Australia
4. De Viersprong, the Netherlands Institute for Personality Disorders, Halsteren, the Netherlands
5. Department of Psychiatry and Psychotherapy, University of Lübeck, Lübeck, Germany
6. Department of Psychiatry and Psychotherapy, Christian-Albrechts University of Kiel, Kiel, Germany
7. Bradford District Care NHS Foundation Trust, Bradford, United Kingdom
8. South London and Maudsley NHS Foundation Trust, London, United Kingdom
9. Schema Therapy Institute Midwest, Kalamazoo, Michigan
10. First Department of Psychiatry, Eginition Hospital, Medical School, Athens University, Athens, Greece
11. Schema Therapy Institute Midwest, Indianapolis, Indiana
12. Institut für Verhaltenstherapie Ausbildung Hamburg GmbH (Institute for Training in Cognitive Behavioral Therapy), Hamburg, Germany
13. Department of Clinical Psychology, Indiana University–Purdue University, Indianapolis