1. Department of Medical Oncology, Netherlands Cancer Institute, Amsterdam, the Netherlands
2. Division of Clinical Studies, Institute of Cancer Research, London, UK
3. Department of Surgical Oncology, Erasmus MC Cancer Institute, Rotterdam, the Netherlands
4. Division of Psychosocial Research and Epidemiology, Netherlands Cancer Institute, Amsterdam, the Netherlands
5. Department of Population Health Sciences, Duke University School of Medicine, Durham, NC, USA
6. School of Health Sciences, University of Southampton, Southampton, UK
7. School of Social Work, University of Maryland, Baltimore, MD, USA
8. Department of Medical Oncology, Erasmus MC Cancer Institute, Erasmus University Medical Center, Rotterdam, the Netherlands
9. Department of Social Sciences and Health Policy, Wake Forest School of Medicine, Wake Forest Baptist Comprehensive Cancer Center, Winston Salem, NC, USA