1. Department of Clinical Psychology VU University and Amsterdam Public Health Research Institute Amsterdam the Netherlands
2. Department of Psychosis research and Innovation Parnassia Psychiatric Institute The Hague The Netherlands
3. Institute of Psychiatry, Psychology, and Neuroscience; King's College London London United Kingdom
4. South London & Maudsley NHS Foundation Trust London United Kingdom
5. Department of Research and Innovation GGzE Mental Health Institute Eindhoven the Netherlands
6. GGZ Oost‐Brabant Mental Health Institute Boekel the Netherlands
7. GGZ Noord‐Holland‐Noord Mental Health Institute Alkmaar the Netherlands
8. Altrecht Mental Health Institute Utrecht the Netherlands
9. Academic Centre for Child and Adolescent Psychiatry Levvel Amsterdam University Medical Centre (location AMC) The Netherlands
10. Behavourial Science Institute Radboud Universiteit Nijmegen the Netherlands
11. PSYTREC Mental Health Institute Bilthoven the Netherlands
12. Departement of Psychiatry and Neuropsychology Maastricht University the Netherlands
13. Academic Centre for Dentistry Amsterdam University of Amsterdam and VU University Amsterdam, Department of Behavioural Sciences Amsterdam the Netherlands