1. Department of Anaesthesia, Surgery and Intensive Care, Sahlgrenska University Hospital, Gothenburg, Sweden
2. The Sahlgrenska Academy, Institute of Health and Care Sciences, University of Gothenburg, Gothenburg, Sweden
3. Department of Orthopaedics, Sahlgrenska University Hospital, Region Västra Götaland, Gothenburg, Sweden
4. Department of Orthopaedics, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden
5. Department of Laboratory Medicine, Division of Clinical Microbiology, Karolinska Institutet, Sweden