1. CoRPS—Center of Research on Psychological and Somatic disorders, Department of Medical and Clinical Psychology Tilburg University Tilburg The Netherlands
2. Department of Internal Medicine Maxima Medical Centre Eindhoven The Netherlands
3. Institute of Cancer Research and Royal Marsden NHS Foundation Trust London UK
4. Department of Psychosocial Research, Division of Psychosocial Research & Epidemiology The Netherlands Cancer Institute Amsterdam The Netherlands
5. Department of Research Netherlands Comprehensive Cancer Organisation (IKNL) Utrecht The Netherlands