1. Department of Clinical Psychology; VU University; Amsterdam The Netherlands
2. Department of Otolaryngology - Head & Neck Surgery; VU University Medical Center; Amsterdam The Netherlands
3. Counselling Psychology; Roehampton University; London United Kingdom
4. Department of Clinical Genetics; Leiden University Medical Center; Leiden The Netherlands
5. Department of Psychiatry and Behavioral Sciences; Memorial Sloan-Kettering Cancer Center; New York USA
6. Department of Surgery; Leiden University Medical Center; Leiden The Netherlands