1 Department of Surgery, Royal Melbourne Hospital, Melbourne, Victoria, Australia.
2 Neuroepidemiology Unit, Centre of Epidemiology and Biostatistics, Melbourne School of Population and Global Health, The University of Melbourne, Melbourne, Victoria, Australia.
3 Menzies Institute for Medical Research, University of Tasmania, Hobart, Tasmania, Australia.
4 CORe, School of Medicine, The University of Melbourne, Melbourne, Victoria, Australia.
5 Department of Surgery, University of Western Australia, Perth, Western Australia, Australia.
6 Environmental Sustainability in Surgical Practice Working Party, Royal Australasian College of Surgeons Melbourne, Melbourne, Victoria, Australia.
7 Department of Surgery, Peter McCallum Cancer Centre, Melbourne, Victoria, Australia.
8 Department of Surgery, University of Melbourne, Melbourne, Victoria, Australia.