1. Division of Infection Medicine, Department of Clinical Sciences, Lund University, Lund, Sweden
2. Department of Infectious Diseases, Skåne University Hospital, Lund, Sweden
3. Clinical Microbiology, Infection Prevention and Control, Office for Medical Services, Region Skåne, Lund, Sweden
4. Colorectal Surgery Unit, Department of Pelvic Cancer, Karolinska University Hospital, Stockholm, Sweden
5. Department of Clinical Sciences, Danderyd Hospital, Karolinska Institutet, Stockholm, Sweden
6. Department of Infectious Diseases, Helsingborg hospital, Helsingborg, Sweden