1. Department of Neurology and Rehabilitation Medicine, Skåne University Hospital, Lund, Sweden2Department of Clinical Sciences, Lund University, Lund, Sweden
2. Department of Intensive Care, Academic Medical Center, Amsterdam, the Netherlands
3. Department of Cardiology, The Heart Centre, Copenhagen University Hospital Rigshospitalet, Copenhagen, Denmark
4. Adult Critical Care, University Hospital of Wales, Cardiff, United Kingdom
5. Intensive Care Unit, Santa Maria degli Angeli, Pordenone, Italy
6. Department of Anesthesiology, Oslo University Hospital, Rikshospitalet, Oslo, Norway
7. Department of Anesthesiology, Pharmacology and Intensive Care, Geneva University Hospital, Geneva, Switzerland
8. Department of Intensive Care, Liverpool Hospital, Sydney, New South Wales, Australia
9. Department of Anesthesiology and Intensive Care, Centre Hospitalier de Luxembourg, Luxembourg
10. Department of Clinical Sciences, Lund University, Lund, Sweden11Department of Cardiology, Lund University, Lund, Sweden
11. Department of Clinical Sciences, Lund University, Lund, Sweden12Department of Intensive and Perioperative Care, Skåne University Hospital, Lund, Sweden
12. Department of Intensive Care, Academic Medical Center, Amsterdam, the Netherlands13Department of Intensive Care, Medical Center Leeuwarden, Leeuwarden, the Netherlands
13. Department of Cardiothoracic Anesthesiology, The Heart Centre, Copenhagen University Hospital Rigshospitalet, Copenhagen, Denmark
14. Department of Intensive Care, Rijnstaate Hospital, Arnhem, the Netherlands
15. Department of Intensive Care, Royal Bournemouth Hospital, Bournemouth, United Kingdom
16. Department of Intensive Care, Kantonsspital, St Gallen, Switzerland
17. Departement of Anesthesia and Intensive Care, Örebro University Hospital, Örebro, Sweden
18. Department of Intensive and Perioperative Care, Skåne University Hospital, Malmö, Sweden
19. Department of Intensive Care, Royal Berkshire Hospital, Reading, United Kingdom
20. Copenhagen Trial Unit, Centre of Clinical Intervention Research, Copenhagen University Hospital Rigshospitalet, Copenhagen, Denmark
21. Department of Clinical Sciences, Lund University, Lund, Sweden22Department of Anesthesiology and Intensive Care, Helsingborg Hospital, Helsingborg, Sweden