1. Department of Clinical Microbiology, Örebro University Hospital, Örebro, Sweden
2. Clinical Research Centre, Örebro University Hospital, Örebro, Sweden
3. Department of Clinical Microbiology, Uppsala University Hospital, Uppsala, Sweden
4. Department of Clinical Microbiology, Malmö University Hospital, Malmö, Sweden
5. Department of Clinical Microbiology and Infection Control Halland, County Hospital, Halmstad, Sweden