1. Faculty of Medicine University of New South Wales Sydney New South Wales Australia
2. Faculty of Medicine and Health University of Sydney Sydney New South Wales Australia
3. New South Wales Poisons Information Centre The Children's Hospital at Westmead Westmead New South Wales Australia
4. Clinical Toxicology Unit Princess Alexandra Hospital Woolloongabba Queensland Australia
5. Mater Department of Clinical Toxicology and Pharmacology Calvary Mater Hospital Waratah New South Wales Australia
6. Department of Clinical Toxicology, Department of Emergency Medicine Prince of Wales Hospital Randwick New South Wales Australia