1. Costerton Biofilm Center, Department of Immunology and Microbiology, University of Copenhagen, Copenhagen, Denmark.
2. Endocrinology, Department of Biomedical Science, University of Copenhagen, Copenhagen, Denmark.
3. Department of Pathology, Zealand University Hospital, Roskilde, Denmark.
4. Department of Clinical Microbiology, Hvidovre Hospital, Hvidovre, Denmark.
5. Copenhagen Wound Healing Center and Digestive Disease Center, Bispebjerg Hospital, University of Copenhagen, Copenhagen, Denmark.
6. Department of Clinical Microbiology, Rigshospitalet, Copenhagen, Denmark.