1. Behavioural Science Institute Radboud University Nijmegen The Netherlands
2. Faculty of Psychology and Educational Sciences KU Leuven Leuven Belgium
3. Faculty of Medicine and Health Sciences University Antwerp Antwerp Belgium
4. Amarum, Expertise Centre for Eating Disorders GGNet Network for MentalHealth Care Zutphen The Netherlands
5. People Development Leuven Belgium
6. Faculty of Psychology and Educational Sciences Free University of Brussels Elsene Belgium
7. Pro Persona Overwaal Centre for Anxiety, OCD, and PTSD Nijmegen The Netherlands