1. Department of Medical Psychology Radboud Institute for Health Sciences, Radboud University Medical Center Nijmegen The Netherlands
2. Department of Family Medicine Faculty of Medicine, University of Ljubljana Ljubljana Slovenia
3. Department of Otorhinolaryngology—Head and Neck Surgery Radboud University Medical Center Nijmegen The Netherlands
4. Department of Otolaryngology—Head and Neck Surgery Cancer Center Amsterdam, Amsterdam UMC, Vrije Universiteit Amsterdam Amsterdam The Netherlands
5. Department of Clinical, Neuro and Development Psychology Amsterdam Public Health Research Institute, Vrije Universiteit Amsterdam Amsterdam The Netherlands
6. Department of Radiation Oncology University Medical Center Groningen, University of Groningen Groningen The Netherlands
7. Department of Radiotherapy University Medical Center Utrecht The Netherlands
8. Department of Otolaryngology and Head and Neck Surgery Erasmus Cancer Institute, ErasmusMC Rotterdam The Netherlands
9. Department of Psychiatry Amsterdam Public Health Research Institute, Amsterdam UMC, Vrije Universiteit Amsterdam Amsterdam The Netherlands
10. Clinical Psychology, Behavioural Science Institute Radboud University Nijmegen The Netherlands