1. Research Institute of Internal Medicine, Oslo University Hospital Rikshospitalet, Oslo, Norway
2. Department of Neurology, Oslo University Hospital Rikshospitalet, Oslo, Norway
3. K.G. Jebsen Inflammatory Research Center, University of Oslo, Norway
4. Department of Thoracic and Cardiovascular Surgery, Oslo University Hospital Rikshospitalet, Oslo, Norway
5. Faculty of Medicine, University of Oslo, Norway
6. Section of Clinical Immunology and Infectious Diseases, Oslo University Hospital Rikshospitalet, Oslo, Norway
7. Department of Microbiology, Oslo University Hospital Rikshospitalet, Oslo, Norway