1. Department of Head and Neck Oncology and Surgery, Netherlands Cancer Institute-Antoni van Leeuwenhoek, Amsterdam, Noord-Holland, The Netherlands
2. Amsterdam Center for Language and Communication, University of Amsterdam, Amsterdam, The Netherlands
3. Department of Psychosocial Research and Epidemiology, Netherlands Cancer Institute, Amsterdam, The Netherlands
4. Department of Maxillofacial Surgery, Academic Medical Center, Amsterdam, The Netherlands
5. School of Communication Sciences and Disorders, University of Central Florida, Orlando, FL, USA
6. Center for Quality of Life, Netherlands Cancer Institute, Amsterdam, The Netherlands
7. ACHIEVE, Faculty of Health, Amsterdam University of Applied Sciences, Amsterdam, The Netherlands