1. Clinical Toxicology Research Group The University of Newcastle Newcastle New South Wales Australia
2. Faculty of Medicine The University of Queensland Brisbane Queensland Australia
3. Clincial Toxicology Unit Princess Alexandra Hospital Brisbane Queensland Australia
4. Queensland Ambulance Service Brisbane Queensland Australia
5. Department of Emergency Medicine Gold Coast University Hospital Gold Coast Queensland Australia
6. Faculty of Medicine Bond University Gold Coast Queensland Australia
7. Department of Clinical Toxicology and Pharmacology Calvary Mater Newcastle Newcastle New South Wales Australia