1. CoRPS-Center of Research on Psychology in Somatic diseases, Department of Medical and Clinical Psychology; Tilburg University; Tilburg The Netherlands
2. Comprehensive Cancer Centre Netherlands South; Eindhoven The Netherlands
3. Department of Internal Medicine; TweeSteden Hospital; Tilburg The Netherlands
4. Department of Internal Medicine; Maxima Medical Centre; Eindhoven The Netherlands
5. Department of Internal Medicine; St. Elisabeth Hospital; Tilburg The Netherlands
6. Department of Internal Medicine; Radboud Medical Centre; Nijmegen The Netherlands