1. Department of Anaesthesia, Prince Henry Hospital, Sydney, New South Wales
2. Clinical Director, Intensive Care Unit, Jordan University Hospital, Associate Professor, University of Jordan.
3. Director of Anaesthetics, Intensive Care and Coronary Care, The Liverpool Hospital, Professor of Anaesthesia, University of New South Wales.
4. Director of Anaesthetics and Intensive Care, Prince Henry and Prince of Wales Hospitals, Associate Professor, University of New South Wales.