1. Department of Psychosocial Oncology and Palliative Care Dana‐Farber Cancer Institute Boston MassachusettsUSA
2. Netherlands Comprehensive Cancer Organisation Utrecht the Netherlands
3. Center of Research on Psychology in Somatic Diseases Department of Medical and Clinical Psychology Tilburg University Tilburg the Netherlands
4. Department of Medical Oncology Division of Population Sciences Dana‐Farber Cancer Institute Boston Massachusetts USA
5. Division of Psychosocial Research and Epidemiology Netherlands Cancer Institute Amsterdam the Netherlands