1. Faculty of Intensive Care Trainees in Australia and New Zealand
2. Discipline of Anaesthetics, Intensive Care and Emergency Medicine, University of New South Wales and Director, Intensive Care Unit, The St George Hospital, Sydney, New South Wales.
3. Discipline of Anaesthetics, Intensive Care and Emergency Medicine, University of New South Wales and Deputy Director, Department of Anaesthetics, St Vincent's Hospital, Sydney, New South Wales.
4. Hospital Infection Epidemiology and Surveillance Unit, School of Public Health and Community Medicine, Samuels Building, University of New South Wales, Sydney, New South Wales.