1 Department of Radiation Oncology, Imaging Division, University Medical Center Utrecht, Utrecht University, Utrecht, the Netherlands.
2 Department of Epidemiology, Julius Center for Health Sciences and Primary Care, University Medical Center Utrecht, Utrecht University, Utrecht, the Netherlands.
3 Department of Otolaryngology-Head and Neck Surgery and Cancer Center Amsterdam, Amsterdam UMC, Vrije Universiteit Amsterdam, Amsterdam, the Netherlands.
4 Department of Otorhinolaryngology, Head and Neck Surgery, Erasmus MC Cancer Center, Rotterdam, the Netherlands.
5 Department of Otolaryngology-Head and Neck Surgery, Radboud University Medical Center, Nijmegen, the Netherlands.
6 Department of Clinical, Neuro- and Developmental Psychology, Amsterdam Public Health Research Institute, Vrije Universiteit Amsterdam, Amsterdam, the Netherlands.
7 Department of Radiation Oncology, University Medical Center Groningen, Groningen, the Netherlands.
8 Department of Oral and Maxillofacial Surgery and Special Dental Care, University Medical Center Utrecht, Utrecht University, G05.122, P.O. Box 85.500, 3508 GA, Utrecht, the Netherlands. [email protected].
9 Department of Head and Neck Surgical Oncology, University Medical Center Utrecht, Utrecht University, Utrecht, the Netherlands. [email protected].