1. Department of Anaesthesia and Intensive Care; Centalsjukhuset Kristianstad; Kristianstad Sweden
2. Department of Anaesthesia and Intensive Care; Hallands Sjukhus; Halmstad Sweden
3. Department of Anaesthesiology, Intensive Care, Emergency Medicine and Pain Medicine; Helsinki University Central Hospital; Helsinki Finland
4. Department of Anaesthesia and Intensive Care; Sahlgrenska University Hospital; Gothenburg Sweden
5. Department of Research, Development and Education; Region of Halland; Halmstad Sweden
6. Department of Anaesthesiology, Surgical Services and Intensive Care; Karolinska University Hospital; Stockholm Sweden
7. Department of Intensive Care; Copenhagen University Hospital - Rigshospitalet; Copenhagen Denmark
8. Intensive Care Unit; Liverpool Hospital; University of New South Wales; Sydney NSW Australia
9. Department of Anaesthesiology and Intensive Care; Department of Medical and Health Sciences; Linköping University Hospital; Linköping Sweden