1. Discipline of Clinical Pharmacology, University of Newcastle, Waratah, NSW.
2. Bankstown–Lidcombe Hospital, Bankstown, NSW.
3. St George Hospital, Kogarah, NSW.
4. Liverpool Hospital, Liverpool, NSW.
5. Prince of Wales Medical Research Institute, University of New South Wales, Randwick, NSW.
6. NSW Poisons Information Centre, The Children's Hospital, Westmead, NSW.