1. Department of Registry and Research, Netherlands Comprehensive Cancer Organisation (IKNL), Utrecht, The Netherlands
2. Antoni van Leeuwenhoek, Netherlands Cancer Institute, Amsterdam, the Netherlands
3. Department of Clinical Psychology, VU University Medical Center, Amsterdam, The Netherlands
4. Department of Internal Medicine, Onze Lieve Vrouwe Gasthuis (OLVG), Amsterdam, The Netherlands
5. Department of Medical Oncology, Antoni van Leeuwenhoek, Netherlands Cancer Institute, Amsterdam, The Netherlands