1. Department of Otorhinolaryngology, Head and Neck Surgery and Audiology, Rigshospitalet; University of Copenhagen; Copenhagen Denmark
2. Department of Pathology, Rigshospitalet; University of Copenhagen; Denmark
3. Department of Clinical Physiology, Nuclear Medicine and PET, Rigshospitalet; University of Copenhagen; Copenhagen Denmark
4. Department of Oncology, Rigshospitalet; University of Copenhagen; Copenhagen Denmark