1. Copenhagen Trial Unit Centre for Clinical Intervention Research Copenhagen Denmark
2. Centre for Research in Intensive Care Rigshospitalet, Copenhagen University Hospital Copenhagen Denmark
3. Department of Intensive Care Rigshospitalet, Copenhagen University Hospital Copenhagen Denmark
4. Centre for Anaesthesiological Research Department of Anaesthesiology and Intensive Care Zealand University Hospital Koege Denmark
5. Department of Clinical Medicine Faculty of Health and Medical Sciences Copenhagen University Copenhagen Denmark
6. Department of Cardiology Holbaek Hospital Holbaek Denmark
7. Department of Regional Health Research The Faculty of Heath Sciences University of Southern Denmark Odense Denmark