Affiliation: | 1. Performance Unit, South Metropolitan Health Service, Perth, Western Australia;2. School of Surgery, University of Western Australia, Perth, Western Australia;3. Centre for Population Health Research, Curtin University, Perth, Western Australia;4. School of Medicine and Pharmacology, University of Western Australia, Perth, Western Australia;5. Department of Anaesthesia and Pain Medicine, Royal Perth Hospital, Perth, Western Australia;6. Royal Perth Group, South Metropolitan Health Service, Perth, Western Australia;7. Center for Clinical Research in Emergency Medicine, University of Western Australia, Perth, Western Australia;8. Department of Anaesthesiology, Fremantle Hospital, Fremantle, Western Australia;9. School of Public Health and Preventive Medicine, Monash University, Melbourne, Victoria;10. Service 4, Fiona Stanley Hospital, Perth, Western Australia, Australia;11. Department of Intensive Care, Royal Perth Hospital, Perth, Western Australia;12. Department of Haematology, PathWest, Fremantle Hospital, Fremantle, Western Australia |