1. Department of Odontology, University of Copenhagen, Copenhagen, Denmark
2. Department of Anaesthesia, Centre of Head and Orthopaedics, Copenhagen University Hospital, Copenhagen, Denmark
3. Department of Clinical Medicine, University of Copenhagen, Copenhagen, Denmark
4. Department of Otorhinolaryngology Head and Neck Surgery and Audiology, Copenhagen University Hospital, Copenhagen, Denmark
5. Department of Clinical Microbiology, Copenhagen University Hospital, Copenhagen, Denmark
6. Department of Immunology and Microbiology, Costerton Biofilm Center, University of Copenhagen, Copenhagen, Denmark
7. Institute for Inflammation Research, Copenhagen University Hospital, Copenhagen, Denmark
8. Deparment of Oral & Maxillofacial Surgery, Copenhagen University Hospital, Copenhagen, Denmark