1. GGZ Drenthe, Mental Health Organisation; Assen The Netherlands
2. University of Groningen, University Medical Center Groningen; Interdisciplinary Center Psychopathology and Emotion regulation; Groningen The Netherlands
3. Lentis/Dignis, Mental Health Organisation; Groningen The Netherlands
4. GGZinGeest/Department Psychiatry, EMGO Institute for Health and Care Research; VU University Medical Centre; Amsterdam The Netherlands