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