1. The Intervention Centre, Oslo University Hospital, Oslo, Norway;
2. Faculty of Medicine, Oslo University, Oslo, Norway;
3. Department of Cardiothoracic Surgery, Oslo University Hospital, Oslo, Norway;
4. Department of Cardiology, Oslo University Hospital, Oslo, Norway;
5. Department of Biostatistics and Epidemiology, Oslo University Hospital, Oslo, Norway;
6. Department of Immunology, Oslo University Hospital, and K.G. Jebsen IRC, University of Oslo, Oslo, Norway;
7. Research Laboratory, Nordland Hospital, Bodø, and K.G. Jebsen TREC, University of Tromsø, Bodø, Norway;
8. Centre of Molecular Inflammation Research, Norwegian University of Science and Technology, Trondheim, Norway