1. Department of Medical and Clinical Psychology, Tilburg University, Tilburg, The Netherlands;
2. Department of Research, Netherlands Comprehensive Cancer Organisation (IKNL), Utrecht, The Netherlands;
3. Institute of Cancer Research and Royal Marsden NHS Foundation Trust, London, UK;
4. Centerdata Tilburg University, Tilburg, The Netherlands;
5. Department of Psychosocial Research Division of Psychosocial Research & Epidemiology, The Netherlands Cancer Institute, Amsterdam, The Netherlands