1. Department of Anaesthesia and Intensive Care; Linköping University; Linköping Sweden
2. Department of Clinical and Experimental Medicine; Linköping University; Linköping Sweden
3. Department of Cardiothoracic Anaesthesia and Intensive Care; Linköping University; Linköping Sweden
4. Department of Medical and Health Sciences; Linköping University; Linköping Sweden
5. Department of Surgical Sciences, Plastic Surgery; Uppsala University; Uppsala Sweden
6. Burn Center; Department of Plastic- and Maxillofacial Surgery; Uppsala University Hospital; Uppsala Sweden