1. Department of Intensive Care Rigshospitalet, University of Copenhagen Copenhagen Denmark
2. Collaboration for Research in Intensive Care (CRIC) Copenhagen Denmark
3. Department of Cardiothoracic Anaesthesia and Intensive Care The Heart Centre, Rigshospitalet, University of Copenhagen Copenhagen Denmark
4. Section of Biostatistics, Department of Public Health University of Copenhagen Copenhagen Denmark
5. Department of Anaesthesiology and Intensive Care Medicine Rikshospitalet, Oslo University Hospital Norway
6. Division of Emergencies and Critical Care Rikshospitalet, Oslo University Hospital Norway
7. Department of Clinical Sciences Danderyd Hospital, Karolinska Institutet Stockholm Sweden
8. University of Bern Bern Switzerland
9. Department of Biomedical Sciences Humanitas University Pieve Emanuele Italy
10. Department of Anaesthesia and Intensive Care Medicine IRCCS Humanitas Research Hospital Rozzano Italy
11. Medical Intensive Care Unit 1, Interni klinika, Fakultni Nemocnice Plzen Czech Republic
12. Department of Intensive Care Guy's and St Thomas' Hospital London UK
13. Department of Intensive Care Medicine University Hospital Brussels (UZB) Jette Belgium
14. First Department of Anaesthesiology and Intensive Therapy Medical University of Lublin Lublin Poland
15. Department of Clinical Medicine University of Copenhagen Copenhagen Denmark