1 Departments of Anaesthesia and Intensive Care, Western Health, Footscray, Centre for Integrated Critical Care, University of Melbourne, Melbourne, VIC, Australia; School of Public Health, University of Sydney, Sydney, NSW, Australia. Electronic address: forbes.mcgain@wh.org.au.
2 Institut Curie PSL Research University, Paris, France; Sustainability Committee, French Society of Anesthesia and Intensive Care Medicine, Paris, France.
3 Newcastle Upon Tyne Hospitals, Newcastle upon Tyne, England, UK.
4 Department of Anesthesiology, Yale School of Medicine, New Haven, CT, USA; Department of Epidemiology (Environmental Health Sciences), Yale School of Public Health, New Haven, CT, USA.