1. The Regional Department of Clinical Microbiology Zealand University Hospital Roskilde Denmark
2. Department of Anaesthesiology Zealand University Hospital Roskilde Roskilde Denmark
3. Department of Anaesthesiology Slagelse Hospital Slagelse Denmark
4. Department of Infectious Diseases Zealand University Hospital Roskilde Roskilde Denmark
5. Department of Bacteria, Parasites and Fungi Statens Serum Institut Copenhagen Denmark
6. Institute of Clinical Medicine University of Copenhagen Copenhagen Denmark