1. Department of Infectious Diseases; Sahlgrenska Academy; University of Gothenburg; Gothenburg Sweden
2. Department of Infectious Diseases; Karolinska Institute; Karolinska University Hospital; Stockholm Sweden
3. Department of Infectious Diseases/Venhälsan; South General Hospital; Stockholm Sweden
4. Department of Infectious Diseases; Skåne University Hospital; Malmö Sweden
5. Department of Clinical Sciences Lund; Lund University; Lund Sweden
6. Department of Infectious Diseases; Sunderby Hospital; Luleå Sweden
7. Public Health Agency of Sweden; Solna Sweden
8. Department of Clinical Microbiology; Karolinska Institute; Karolinska University Hospital; Stockholm Sweden