1. Princess Margaret Hospital for Children, Subiaco, WA, Australia; formerly Senior Registrar, Gna Ka Lun, Campbelltown, NSW, Australia
2. Gna Ka Lun Unit, Campbelltown, and Senior Lecturer (conjoint) University of NSW and University of Western Sydney, NSW, Australia
3. Gna Ka Lun Unit, Campbelltown, NSW, Australia
4. ICAMHS, Sydney South West Area Health Service, Liverpool, NSW, Australia