1. Department of Infectious Diseases, Division of Medicine, Akershus University Hospital, Lørenskog, Norway
2. Institute of Clinical Medicine, Faculty of Medicine, University of Oslo, Oslo, Norway
3. Department of Cardiology, Division of Medicine, Akershus University Hospital, Lørenskog, Norway
4. Center for Laboratory Medicine, Østfold Hospital Trust, Grålum, Norway
5. Department of Microbiology and Infection Control, Division for Diagnostics and Technology, Akershus University Hospital, Lørenskog, Norway
6. Department of Research, Division of Medicine, Akershus University Hospital, Lørenskog, Norway