1. Research Institute of Internal Medicine, Oslo University Hospital, Rikshospitalet, Oslo, Norway
2. Institute of Clinical Medicine, University of Oslo, Oslo, Norway
3. K. G. Jebsen Thrombosis Research and Expertise Center, University of Tromsø, Tromsø, Norway
4. Department of Infectious Diseases, Oslo University Hospital Ullevål, Oslo, Norway
5. Department of Medicine, Baerum Hospital, Vestre Viken Hospital Trust, Drammen, Norway
6. Department of Medicine, Lovisenberg Diaconal Hospital, Oslo, Norway
7. Diakonhjemmet Hospital, Oslo, Norway
8. Department of Internal Medicine, Drammen Hospital, Vestre Viken Hospital Trust, Drammen, Norway
9. Department of Radiology and Nuclear Medicine, Oslo University Hospital Ullevål, Oslo, Norway
10. Department of Pulmonary Medicine, Oslo University Hospital Ullevål, Oslo, Norway
11. Section of Clinical Immunology and Infectious Diseases, Oslo University Hospital, Rikshospitalet, Oslo, Norway
12. Division of Critical Care and Emergencies, Oslo University Hospital, Rikshospitalet, Oslo, Norway