1. Department of Research & Development Netherlands Comprehensive Cancer Organization (IKNL) Utrecht The Netherlands
2. Netherlands Association for Palliative Care (PZNL) Utrecht The Netherlands
3. Department of Medical and Clinical Psychology CoRPS—Center for Research on Psychology in Somatic Diseases Tilburg University Tilburg The Netherlands
4. Department of Pulmonology Catharina Hospital Eindhoven The Netherlands
5. Department of Medical Oncology Catharina Hospital Eindhoven The Netherlands
6. Department of Medical Oncology Northwest Clinics Alkmaar The Netherlands
7. Department of Medical Oncology and Department of Anesthesiology Pain and Palliative Care Radboud University Medical Center Nijmegen The Netherlands
8. Department of Medical Oncology Amsterdam University Medical Centers Cancer Center Amsterdam University of Amsterdam Amsterdam The Netherlands
9. Department of Internal Medicine Diakonessenhuis Utrecht The Netherlands
10. Department of Internal Medicine Maasstad Hospital Rotterdam The Netherlands
11. Department of Internal Medicine Jeroen Bosch Hospital Den Bosch The Netherlands
12. Department of Pulmonology University Medical Center Utrecht Utrecht The Netherlands
13. Division of Psychosocial Research and Epidemiology The Netherlands Cancer Institute Amsterdam The Netherlands