1. Evaluation Unit, Adelaide Children's Hospital, North Adelaide, South Australia, 5006
2. Obsessive-Compulsive Neurosis Support Group (Inc)
3. University of Adelaide, South Australia
4. Evaluation Unit, Adelaide Children's Hospital, South Australia
5. Psychology Department, University of Adelaide, South Australia
6. Department of Medicine, University of Adelaide, South Australia
7. Division of Human Nutrition, CSIRO, Adelaide, South Australia