1. Department of Otorhinolaryngology Head & Neck Surgery and Audiology; Rigshospitalet; Copenhagen Denmark
2. Department of Otorhinolaryngology and Maxillofacial Surgery; Køge University Hospital; Køge Denmark
3. University of Copenhagen; Copenhagen Denmark
4. Department of Pathology; Rigshospitalet; Copenhagen Denmark
5. Department of Ophthalmology; Righospitalet-Glostrup; Copenhagen Denmark