1. Intensive and Perioperative Care, Skane University Hospital, Malmö, Sweden
2. Department of Clinical Sciences, Lund University, Lund, Sweden
3. Department of Clinical Pharmacology, Region Östergötland, Linköping, Sweden
4. Department of Cardio-thoracic and vascular surgery, Linköping University, Linköping, Sweden
5. Department of Biomedical and Clinical Sciences, Linköping University, Linköping, Sweden