1. Copenhagen Trial Unit; Centre for Clinical Intervention Research; Copenhagen University Hospital; Copenhagen Denmark
2. Centre for Research in Intensive Care; Copenhagen University Hospital; Copenhagen Denmark
3. Department of Anaesthesia and Intensive Care Medicine; Aalborg University Hospital; Aalborg Denmark
4. The Cochrane Hepato-Biliary Group; Copenhagen Trial Unit; Centre for Clinical Intervention Research; Copenhagen University Hospital; Copenhagen Denmark
5. Department of Cardiology; Holbaek Hospital; Holbaek Denmark
6. Department of Anaesthesia and Intensive Care; Bispebjerg and Frederiksberg Hospital; Copenhagen University Hospital; Copenhagen Denmark
7. Department of Intensive Care; Copenhagen University Hospital; Copenhagen Denmark