1. Centre for Clinical Research in Emergency Medicine Harry Perkins Institute of Medical Research Perth Western Australia Australia
2. East Metropolitan Health Service Perth Western Australia Australia
3. Emergency Department Royal Perth Hospital Perth Western Australia Australia
4. Emergency Medicine The University of Western Australia Perth Western Australia Australia
5. NSW Poisons Information Centre The Children's Hospital at Westmead Sydney New South Wales Australia
6. Central Clinical School The University of Sydney Sydney New South Wales Australia
7. Emergency Department Royal Adelaide Hospital Adelaide South Australia Australia
8. Adelaide Medical School The University of Adelaide Adelaide South Australia Australia
9. Emergency Department Austin Hospital Melbourne Victoria Australia
10. Victorian Poisons Information Centre Melbourne Victoria Australia
11. Melbourne Medical School The University of Melbourne Melbourne Victoria Australia
12. Clinical Toxicology Unit Princess Alexandra Hospital Brisbane Queensland Australia
13. Faculty of Medicine The University of Queensland Brisbane Queensland Australia
14. ChemCentre WA Perth Western Australia Australia
15. Alcohol and Drug Service St Vincent's Hospital Sydney New South Wales Australia
16. Faculty of Medicine The University of New South Wales Sydney New South Wales Australia
17. National Centre for Clinical Research in Emerging Drugs, c/o National Drug and Alcohol Research Centre The University of New South Wales Sydney New South Wales Australia