1. Department of Anaesthesia and Intensive Care; Aalborg University Hospital; Aalborg Denmark
2. Department of Clinical Medicine; Aalborg University; Aalborg Denmark
3. Centre for Research in Intensive Care; Rigshospitalet, Copenhagen University Hospital; Copenhagen Denmark
4. Department of Anaesthesia and Intensive Care; Bispebjerg and Frederiksberg Hospital, University of Copenhagen; Copenhagen Denmark
5. Department of Intensive Care; Rigshospitalet, Copenhagen University Hospital; Copenhagen Denmark
6. Private Office; Hellerup Denmark
7. Copenhagen Trial Unit, Centre for Clinical Intervention Research; Rigshospitalet, Copenhagen University Hospital; Copenhagen Denmark