1. Institute of Cancer Research and Royal Marsden NHS Foundation Trust, London, United Kingdom.
2. Department of Psychosocial Research, Division of Psychosocial Research & Epidemiology, The Netherlands Cancer Institute, Amsterdam, The Netherlands.
3. Department of Psychosocial Oncology and Palliative Care, Dana-Farber Cancer Institute, Boston, Massachusetts, USA.
4. School of Women's and Children's Health, UNSW Sydney, Sydney, Australia.
5. Behavioural Sciences Unit, Kids Cancer Centre, Sydney Children's Hospital, Randwick, Australia.
6. Division of Endocrinology, Department of Internal Medicine, Radboud University Medical Center, Nijmegen, The Netherlands.
7. Department of Endocrinology, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands.
8. Department of Research, Netherlands Comprehensive Cancer Organisation (IKNL), Utrecht, The Netherlands.
9. Department of Medical and Clinical Psychology, CoRPS—Center of Research on Psychological and Somatic Disorders, Tilburg University, Tilburg, The Netherlands.