1 Department of Anaesthesia, Pain and Perioperative Medicine, Western Health, Melbourne, Australia. Electronic address: [email protected].
2 Department of Anaesthesia, Pain and Perioperative Medicine, Western Health, Melbourne, Australia; Doctors for the Environment Australia (DEA), Melbourne, Australia.
3 Department of Anaesthesia, Pain and Perioperative Medicine, Western Health, Melbourne, Australia.
4 Department of Mechanical Engineering, University of Melbourne, Melbourne, Australia.
5 Paediatric Emergency Medicine, Sunshine Hospital, Western Health, Melbourne, Australia; Department of Paediatrics, University of Melbourne, Melbourne, Australia.
6 Department of Obstetrics, Joan Kirner Women's and Children's at Sunshine Hospital, Western Health, Melbourne, Australia.
7 Department of Anaesthesia, Pain and Perioperative Medicine, Western Health, Melbourne, Australia; Doctors for the Environment Australia (DEA), Melbourne, Australia; Departments of Intensive Care, Western Health, Melbourne, Australia; Department of Critical Care, University of Melbourne, Melbourne, Australia; School of Public Health, University of Sydney, Sydney, Australia.