1. Department of Intensive Care Medicine, Royal Perth Hospital, Perth, Western Australia
2. Clinical Associate Professor, Director of Research, Department of Anaesthesia and Pain Medicine, Royal Perth Hospital and University of Western Australia.
3. Clinical Associate Professor, School of Medicine, Pharmacology and Population Health, University of Western Australia and Specialist in Intensive Care, Department of Intensive Care Medicine, Royal Perth Hospital.
4. Clinical Associate Professor, School of Population Health, University of Western Australia and Specialist in Intensive Care Medicine, Department of Intensive Care Medicine, Royal Perth Hospital.