1. Department of Radiotherapy, University Radiotherapy Antwerp UZA/ZNA, Antwerp, Belgium;
2. Faculty of Medicine and Health Sciences, University of Antwerp, Antwerp, Belgium;
3. Department of Otolaryngology and Head and Neck Surgery, Antwerp University Hospital, Edegem, Belgium
4. Department of Medical Oncology, Antwerp University Hospital, Edegem, Belgium
5. Iridium Kankernetwerk, Campus Nikolaas, Sint Niklaas, Belgium;
6. Scientific Coordination and Biostatistics, Antwerp University Hospital, Edegem, Belgium;
7. Data-Management Multidisciplinair Oncologisch Centrum Antwerpen, Antwerp University Hospital, Edegem, Belgium;
8. Radiation Oncology Department and Centre for Molecular Imaging and Experimental Radiotherapy, St-Luc University Hospital, Brussels, Belgium