1. Brett M. McDermott, Senior Lecturer in Child and Adolescent Psychiatry, Departments of Psychiatry and Paediatrics, The University of Western Australia, Perth, Australia. Correspondence: Department of Psychological Medicine, Princess Margaret Hospital for Children, GPO Box D184, Perth, Western Australia 6001, Australia.
2. Anita Cvitanovich, Paediatrician, Private Practice, Perth, Western Australia