1. Department of Infectious Diseases Copenhagen University Hospital Hvidovre Denmark
2. Department of Infectious Diseases The National University Hospital Rigshospitalet Copenhagen Denmark
3. Department of Infectious Diseases Aarhus University Hospital Skejby Denmark
4. Department of Infectious Diseases Odense University Hospital Odense Denmark
5. Department of Infectious Diseases Aalborg University Hospital Aalborg Denmark
6. Institute of Clinical Medicine University of Copenhagen Copenhagen Denmark