1. Department of Clinical Research, Faculty of Health Science, University of Southern Denmark, Odense, Denmark
2. OPEN, Open Patient data Explorative Network, Odense University Hospital, Odense, Denmark
3. Department of Otolaryngology, Head and Neck Surgery and Audiology, Aalborg University Hospital, Aalborg, Denmark
4. Department of Clinical Medicine, Aalborg University, Aalborg, Denmark
5. Department of Electronic Systems, Signals and Information Processing, Aalborg University, Aalborg, Denmark
6. Department of ORL Head and Neck Surgery and Audiology, Odense University Hospital, Odense, Denmark