1. Department of Clinical Microbiology, Hvidovre Hospital, Hvidovre, Denmark
2. Institute of Clinical Medicine, University of Copenhagen, Copenhagen, Denmark
3. Milner Centre for Evolution, Department of Biology and Biochemistry, University of Bath, Bath, UK
4. Department of Clinical Microbiology, Copenhagen University Hospital, Rigshospitalet, Copenhagen, Denmark
5. Department of Clinical Microbiology, Herlev Hospital, Herlev, Denmark