1. Department of Infectious Diseases; Copenhagen University Hospital; Hvidovre Denmark
2. Faculty of Health and Medical Sciences; University of Copenhagen; Copenhagen Denmark
3. Department of Clinical Microbiology; Copenhagen University Hospital; Hvidovre Denmark
4. Department of Clinical Microbiology; Aalborg University Hospital; Aalborg Denmark
5. Staphylococcal Laboratory; Statens Serum Institut; Copenhagen Denmark
6. Pfizer; Ballerup Denmark
7. Clinical Research Centre; Copenhagen University Hospital; Hvidovre Denmark