1. Dimence Mental Health Group, Deventer, the Netherlands
2. Department of Experimental Psychotherapy and Psychopathology, University of Groningen, Groningen, the Netherlands
3. Department of Sociology, University of Groningen, Groningen, the Netherlands
4. GGZ Oost Brabant, Helmond, the Netherlands
5. Department of Medical and Clinical Psychology, Tilburg University, Tilburg, The Netherlands
6. Abate Center of Expertise in Anxiety and Trauma, Grootebroek, the Netherlands
7. BuurtzorgT, Deventer, the Netherlands
8. Department of Oral public health, Academic Centre of Dentistry (ACTA), University of Amsterdam and Vrije Universiteit, Amsterdam, Netherlands
9. School of Health Sciences, Salford University, Manchester, United Kingdom
10. Institute of Health and Society, University of Worcester, Worcester, United Kingdom
11. School of Psychology, Queen's University, Belfast, Northern, Ireland