1 Department of Intensive Care, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark. anders.perner@regionh.dk.
2 Department of Intensive Care, Austin Hospital, School of Medicine, The University of Melbourne, Melbourne, VIC, Australia.
3 Australian and New Zealand Intensive Care Research Centre, School of Public Health and Preventive Medicine, Monash University, Melbourne, VIC, Australia.
4 Department of Intensive Care, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark.