1. Department of Emergency MedicinePrince of Wales HospitalNSW
2. Departments of Clinical Pharmacology and Emergency MedicineWestmead HospitalNSW
3. Department of Clinical Toxicology & PharmacologyNewcastle Mater Misericordiae HospitalNewcastleNSW
4. Emergency DepartmentAustin and Repatriation Medical CentreHeidelbergVIC
5. Toxicology UnitRoyal Prince Alfred HospitalNSW