1. Department of Immunology and Transfusion Medicine Haukeland University Hospital Bergen Norway
2. Department of War Surgery and Emergency Medicine Norwegian Armed Forces Medical Services Sessvollmoen Norway
3. Institute of Clinical Science, University of Bergen Bergen Norway
4. Department of Global Public Health and Primary Care University of Bergen Bergen Norway
5. Department of Anesthesia and Intensive Care Haukeland University Hospital Bergen Norway
6. Laboratory of Immunology and Transfusion Medicine Haugesund Hospital Haugesund Norway