1. Department of Clinical Microbiology, Odense University Hospital, DK-5000 Odense, Denmark
2. Department of Clinical Microbiology, Aarhus University Hospital, DK-8200 Aarhus, Denmark
3. Department of Medicine, Region Hospital Viborg, DK-8800 Viborg, Denmark
4. Department of Clinical Microbiology, Copenhagen University Hospital, DK-2730 Herlev, Denmark
5. Department of Obstetrics and Gynecology, Lillebælt Hospital, DK-6000 Kolding, Denmark
6. Department of Clinical Microbiology, Lillebælt Hospital, DK-7100 Vejle, Denmark
7. Department of Biomedicine, Aarhus University, DK-8000 Aarhus, Denmark