1. The Heart Centre, Rigshospitalet, University of Copenhagen , Copenhagen , Denmark
2. Department of Cardiology, Regionshospital Nord , Hjørring , Denmark
3. Statens Serum Institut , Copenhagen , Denmark
4. Department of Cardiology, Zealand University Hospital , Roskilde , Denmark
5. Department of Cardiology, Herlev-Gentofte Hospital, University of Copenhagen , Copenhagen , Denmark
6. Clinical Institutes, Copenhagen and Aalborg University , Aalborg , Denmark
7. Regional Department of Clinical Microbiology, Zealand University Hospital, Køge and Institute of Clinical Medicine, University of Copenhagen , Køge , Denmark
8. Department of Clinical Microbiology, Odense University Hospital and Research Unit of Clinical Microbiology, University of Southern Denmark , Odense , Denmark
9. Department of Clinical Microbiology, Herlev-Gentofte Hospital, University of Copenhagen , Copenhagen , Denmark
10. Department of Clinical Microbiology, Rigshospitalet, University of Copenhagen , Copenhagen , Denmark
11. Denmark and Department of Immunology and Microbiology, University of Copenhagen , Copenhagen , Denmark
12. Department of Clinical Microbiology, Amager-Hvidovre Hospital , Copenhagen , Denmark
13. Department of Clinical Microbiology, Hospital of South-west Jutland and Institute for Regional Health Research University of South Denmark , Esbjerg , Denmark
14. Department of Clinical Microbiology, Vejle Hospital , Vejle , Denmark
15. Department of Clinical Microbiology, Aalborg University Hospital , Aalborg , Denmark
16. Department of Clinical Medicine, Aalborg University , Aalborg , Denmark
17. Department of Clinical Microbiology, Aarhus University Hospital , Aarhus , Denmark