1. Department of Otorhinolaryngology-Head and Neck Surgery, Aalborg University Hospital, 9000 Aalborg, Denmark
2. Department of Clinical Medicine, Aalborg University, 9000 Aalborg, Denmark
3. Clinical Cancer Research Center, Aalborg University Hospital, 9000 Aalborg, Denmark
4. Department of Clinical Oncology, Aalborg University Hospital, 9000 Aalborg, Denmark
5. Research Data and Biostatistics, Aalborg University Hospital, 9000 Aalborg, Denmark
6. Department of Hematology, Aalborg University Hospital, 9000 Aalborg, Denmark
7. School of Nursing, University College Northern Denmark, 9000 Aalborg, Denmark