1. Department of Oto-rhino-laryngology, Ghent University Hospital, Ghent, Belgium;
2. Department of Rehabilitation Sciences, Ghent University, Ghent, Belgium;
3. Department of Radiology and Medical Imaging, Ghent University Hospital, Ghent, Belgium;
4. Department of Surgery, Ghent University Hospital, Ghent, Belgium;
5. Department of Head and Skin, Ghent University, Ghent, Belgium