1. Research Unit for ORL – Head & Neck Surgery and Audiology, Odense University Hospital, Odense, Denmark
2. Department of Clinical Research, Faculty of Health Science, University of Southern Denmark, Odense, Denmark
3. OPEN, Odense Patient Data Explorative Network, Odense University Hospital, Odense, Denmark
4. Department of Otolaryngology, Head and Neck Surgery and Audiology, Aalborg University Hospital, Aalborg, Denmark
5. Department of Electronic Systems, Aalborg University, Aalborg, Denmark
6. Department of Clinical Medicine, Aalborg University, Aalborg, Denmark